209151306

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:118

約数の個数: 288

約数和(自身を含む): 638623440

約数和(自身を除く): 429472134

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 29, 34, 37, 39, 42, 49, 51, 58, 63, 74, 78, 87, 91, 98, 102, 111, 117, 119, 126, 147, 153, 174, 182, 203, 221, 222, 234, 238, 259, 261, 273, 294, 306, 333, 357, 377, 406, 441, 442, 481, 493, 518, 522, 546, 609, 629, 637, 663, 666, 714, 754, 777, 819, 833, 882, 962, 986, 1071, 1073, 1131, 1218, 1258, 1274, 1326, 1421, 1443, 1479, 1547, 1554, 1638, 1666, 1813, 1827, 1887, 1911, 1989, 2142, 2146, 2262, 2331, 2499, 2639, 2842, 2886, 2958, 3094, 3219, 3367, 3393, 3451, 3626, 3654, 3774, 3822, 3978, 4263, 4329, 4403, 4437, 4641, 4662, 4998, 5278, 5439, 5661, 5733, 6409, 6438, 6734, 6786, 6902, 7497, 7511, 7917, 8177, 8526, 8658, 8806, 8874, 9282, 9657, 10101, 10353, 10829, 10878, 11322, 11466, 12789, 12818, 13209, 13923, 13949, 14994, 15022, 15834, 16317, 16354, 18241, 18473, 19227, 19314, 20202, 20706, 21658, 22533, 23569, 23751, 24157, 24531, 25578, 26418, 27846, 27898, 30303, 30821, 31059, 32487, 32634, 36482, 36946, 38454, 39627, 41847, 44863, 45066, 47138, 47502, 48314, 49062, 52577, 54723, 55419, 57239, 57681, 60606, 61642, 62118, 64974, 67599, 70707, 72471, 73593, 79254, 83694, 89726, 92463, 97461, 97643, 105154, 109446, 110838, 114478, 115362, 125541, 127687, 134589, 135198, 141414, 144942, 147186, 157731, 164169, 166257, 171717, 184926, 194922, 195286, 212121, 217413, 237133, 251082, 255374, 269178, 277389, 292929, 314041, 315462, 328338, 332514, 343434, 383061, 400673, 403767, 424242, 434826, 473193, 474266, 515151, 554778, 585858, 628082, 683501, 711399, 766122, 801346, 807534, 878787, 893809, 942123, 946386, 1030302, 1149183, 1202019, 1367002, 1422798, 1659931, 1757574, 1787618, 1884246, 2050503, 2134197, 2298366, 2404038, 2681427, 2826369, 3319862, 3606057, 4101006, 4268394, 4979793, 5362854, 5652738, 6151509, 7212114, 8044281, 9959586, 11619517, 12303018, 14939379, 16088562, 23239034, 29878758, 34858551, 69717102, 104575653, 209151306]

約数ペア:

[(1, 209151306), (2, 104575653), (3, 69717102), (6, 34858551), (7, 29878758), (9, 23239034), (13, 16088562), (14, 14939379), (17, 12303018), (18, 11619517), (21, 9959586), (26, 8044281), (29, 7212114), (34, 6151509), (37, 5652738), (39, 5362854), (42, 4979793), (49, 4268394), (51, 4101006), (58, 3606057), (63, 3319862), (74, 2826369), (78, 2681427), (87, 2404038), (91, 2298366), (98, 2134197), (102, 2050503), (111, 1884246), (117, 1787618), (119, 1757574), (126, 1659931), (147, 1422798), (153, 1367002), (174, 1202019), (182, 1149183), (203, 1030302), (221, 946386), (222, 942123), (234, 893809), (238, 878787), (259, 807534), (261, 801346), (273, 766122), (294, 711399), (306, 683501), (333, 628082), (357, 585858), (377, 554778), (406, 515151), (441, 474266), (442, 473193), (481, 434826), (493, 424242), (518, 403767), (522, 400673), (546, 383061), (609, 343434), (629, 332514), (637, 328338), (663, 315462), (666, 314041), (714, 292929), (754, 277389), (777, 269178), (819, 255374), (833, 251082), (882, 237133), (962, 217413), (986, 212121), (1071, 195286), (1073, 194922), (1131, 184926), (1218, 171717), (1258, 166257), (1274, 164169), (1326, 157731), (1421, 147186), (1443, 144942), (1479, 141414), (1547, 135198), (1554, 134589), (1638, 127687), (1666, 125541), (1813, 115362), (1827, 114478), (1887, 110838), (1911, 109446), (1989, 105154), (2142, 97643), (2146, 97461), (2262, 92463), (2331, 89726), (2499, 83694), (2639, 79254), (2842, 73593), (2886, 72471), (2958, 70707), (3094, 67599), (3219, 64974), (3367, 62118), (3393, 61642), (3451, 60606), (3626, 57681), (3654, 57239), (3774, 55419), (3822, 54723), (3978, 52577), (4263, 49062), (4329, 48314), (4403, 47502), (4437, 47138), (4641, 45066), (4662, 44863), (4998, 41847), (5278, 39627), (5439, 38454), (5661, 36946), (5733, 36482), (6409, 32634), (6438, 32487), (6734, 31059), (6786, 30821), (6902, 30303), (7497, 27898), (7511, 27846), (7917, 26418), (8177, 25578), (8526, 24531), (8658, 24157), (8806, 23751), (8874, 23569), (9282, 22533), (9657, 21658), (10101, 20706), (10353, 20202), (10829, 19314), (10878, 19227), (11322, 18473), (11466, 18241), (12789, 16354), (12818, 16317), (13209, 15834), (13923, 15022), (13949, 14994)]