191275812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 639038400

約数和(自身を除く): 447762588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 439, 441, 468, 494, 532, 546, 588, 637, 684, 741, 798, 819, 878, 882, 931, 988, 1092, 1197, 1274, 1317, 1482, 1596, 1638, 1729, 1756, 1764, 1862, 1911, 2223, 2394, 2548, 2634, 2793, 2964, 3073, 3276, 3458, 3724, 3822, 3951, 4446, 4788, 5187, 5268, 5586, 5707, 5733, 6146, 6916, 7644, 7902, 8341, 8379, 8892, 9219, 10374, 11172, 11414, 11466, 12103, 12292, 15561, 15804, 16682, 16758, 17121, 18438, 20748, 21511, 22828, 22932, 24206, 25023, 27657, 31122, 33364, 33516, 34242, 36309, 36876, 39949, 43022, 48412, 50046, 51363, 55314, 58387, 62244, 64533, 68484, 72618, 75069, 79898, 86044, 100092, 102726, 108433, 108927, 110628, 116774, 119847, 129066, 145236, 150138, 159796, 175161, 193599, 205452, 216866, 217854, 233548, 239694, 258132, 279643, 300276, 325299, 350322, 359541, 387198, 408709, 433732, 435708, 479388, 525483, 559286, 650598, 700644, 719082, 759031, 774396, 817418, 838929, 975897, 1050966, 1118572, 1226127, 1301196, 1438164, 1518062, 1634836, 1677858, 1951794, 2101932, 2277093, 2452254, 2516787, 3036124, 3355716, 3678381, 3903588, 4554186, 4904508, 5033574, 5313217, 6831279, 7356762, 9108372, 10067148, 10626434, 13662558, 14713524, 15939651, 21252868, 27325116, 31879302, 47818953, 63758604, 95637906, 191275812]

約数ペア:

[(1, 191275812), (2, 95637906), (3, 63758604), (4, 47818953), (6, 31879302), (7, 27325116), (9, 21252868), (12, 15939651), (13, 14713524), (14, 13662558), (18, 10626434), (19, 10067148), (21, 9108372), (26, 7356762), (28, 6831279), (36, 5313217), (38, 5033574), (39, 4904508), (42, 4554186), (49, 3903588), (52, 3678381), (57, 3355716), (63, 3036124), (76, 2516787), (78, 2452254), (84, 2277093), (91, 2101932), (98, 1951794), (114, 1677858), (117, 1634836), (126, 1518062), (133, 1438164), (147, 1301196), (156, 1226127), (171, 1118572), (182, 1050966), (196, 975897), (228, 838929), (234, 817418), (247, 774396), (252, 759031), (266, 719082), (273, 700644), (294, 650598), (342, 559286), (364, 525483), (399, 479388), (439, 435708), (441, 433732), (468, 408709), (494, 387198), (532, 359541), (546, 350322), (588, 325299), (637, 300276), (684, 279643), (741, 258132), (798, 239694), (819, 233548), (878, 217854), (882, 216866), (931, 205452), (988, 193599), (1092, 175161), (1197, 159796), (1274, 150138), (1317, 145236), (1482, 129066), (1596, 119847), (1638, 116774), (1729, 110628), (1756, 108927), (1764, 108433), (1862, 102726), (1911, 100092), (2223, 86044), (2394, 79898), (2548, 75069), (2634, 72618), (2793, 68484), (2964, 64533), (3073, 62244), (3276, 58387), (3458, 55314), (3724, 51363), (3822, 50046), (3951, 48412), (4446, 43022), (4788, 39949), (5187, 36876), (5268, 36309), (5586, 34242), (5707, 33516), (5733, 33364), (6146, 31122), (6916, 27657), (7644, 25023), (7902, 24206), (8341, 22932), (8379, 22828), (8892, 21511), (9219, 20748), (10374, 18438), (11172, 17121), (11414, 16758), (11466, 16682), (12103, 15804), (12292, 15561)]