206797140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 288

約数和(自身を含む): 754790400

約数和(自身を除く): 547993260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 30, 33, 36, 38, 44, 45, 46, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 110, 114, 115, 132, 138, 165, 171, 180, 190, 198, 207, 209, 220, 228, 230, 239, 253, 276, 285, 330, 342, 345, 380, 396, 414, 418, 437, 460, 478, 495, 506, 570, 627, 660, 684, 690, 717, 759, 828, 836, 855, 874, 956, 990, 1012, 1035, 1045, 1140, 1195, 1254, 1265, 1311, 1380, 1434, 1518, 1710, 1748, 1881, 1980, 2070, 2090, 2151, 2185, 2277, 2390, 2508, 2530, 2622, 2629, 2868, 3036, 3135, 3420, 3585, 3762, 3795, 3933, 4140, 4180, 4302, 4370, 4541, 4554, 4780, 4807, 5060, 5244, 5258, 5497, 6270, 6555, 7170, 7524, 7590, 7866, 7887, 8604, 8740, 9082, 9108, 9405, 9614, 10516, 10755, 10994, 11385, 12540, 13110, 13145, 13623, 14340, 14421, 15180, 15732, 15774, 16491, 18164, 18810, 19228, 19665, 21510, 21988, 22705, 22770, 23661, 24035, 26220, 26290, 27246, 27485, 28842, 31548, 32982, 37620, 39330, 39435, 40869, 43020, 43263, 45410, 45540, 47322, 48070, 49473, 49951, 52580, 54492, 54970, 57684, 60467, 65964, 68115, 72105, 78660, 78870, 81738, 82455, 86526, 90820, 94644, 96140, 98946, 99902, 104443, 109940, 118305, 120934, 136230, 144210, 149853, 157740, 163476, 164910, 173052, 181401, 197892, 199804, 204345, 208886, 216315, 236610, 241868, 247365, 249755, 272460, 288420, 299706, 302335, 313329, 329820, 362802, 408690, 417772, 432630, 449559, 473220, 494730, 499510, 522215, 544203, 599412, 604670, 626658, 725604, 749265, 817380, 865260, 899118, 907005, 939987, 989460, 999020, 1044430, 1088406, 1148873, 1209340, 1253316, 1498530, 1566645, 1798236, 1814010, 1879974, 2088860, 2176812, 2247795, 2297746, 2721015, 2997060, 3133290, 3446619, 3628020, 3759948, 4495590, 4595492, 4699935, 5442030, 5744365, 6266580, 6893238, 8991180, 9399870, 10339857, 10884060, 11488730, 13786476, 17233095, 18799740, 20679714, 22977460, 34466190, 41359428, 51699285, 68932380, 103398570, 206797140]

約数ペア:

[(1, 206797140), (2, 103398570), (3, 68932380), (4, 51699285), (5, 41359428), (6, 34466190), (9, 22977460), (10, 20679714), (11, 18799740), (12, 17233095), (15, 13786476), (18, 11488730), (19, 10884060), (20, 10339857), (22, 9399870), (23, 8991180), (30, 6893238), (33, 6266580), (36, 5744365), (38, 5442030), (44, 4699935), (45, 4595492), (46, 4495590), (55, 3759948), (57, 3628020), (60, 3446619), (66, 3133290), (69, 2997060), (76, 2721015), (90, 2297746), (92, 2247795), (95, 2176812), (99, 2088860), (110, 1879974), (114, 1814010), (115, 1798236), (132, 1566645), (138, 1498530), (165, 1253316), (171, 1209340), (180, 1148873), (190, 1088406), (198, 1044430), (207, 999020), (209, 989460), (220, 939987), (228, 907005), (230, 899118), (239, 865260), (253, 817380), (276, 749265), (285, 725604), (330, 626658), (342, 604670), (345, 599412), (380, 544203), (396, 522215), (414, 499510), (418, 494730), (437, 473220), (460, 449559), (478, 432630), (495, 417772), (506, 408690), (570, 362802), (627, 329820), (660, 313329), (684, 302335), (690, 299706), (717, 288420), (759, 272460), (828, 249755), (836, 247365), (855, 241868), (874, 236610), (956, 216315), (990, 208886), (1012, 204345), (1035, 199804), (1045, 197892), (1140, 181401), (1195, 173052), (1254, 164910), (1265, 163476), (1311, 157740), (1380, 149853), (1434, 144210), (1518, 136230), (1710, 120934), (1748, 118305), (1881, 109940), (1980, 104443), (2070, 99902), (2090, 98946), (2151, 96140), (2185, 94644), (2277, 90820), (2390, 86526), (2508, 82455), (2530, 81738), (2622, 78870), (2629, 78660), (2868, 72105), (3036, 68115), (3135, 65964), (3420, 60467), (3585, 57684), (3762, 54970), (3795, 54492), (3933, 52580), (4140, 49951), (4180, 49473), (4302, 48070), (4370, 47322), (4541, 45540), (4554, 45410), (4780, 43263), (4807, 43020), (5060, 40869), (5244, 39435), (5258, 39330), (5497, 37620), (6270, 32982), (6555, 31548), (7170, 28842), (7524, 27485), (7590, 27246), (7866, 26290), (7887, 26220), (8604, 24035), (8740, 23661), (9082, 22770), (9108, 22705), (9405, 21988), (9614, 21510), (10516, 19665), (10755, 19228), (10994, 18810), (11385, 18164), (12540, 16491), (13110, 15774), (13145, 15732), (13623, 15180), (14340, 14421)]