202380464

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 464032800

約数和(自身を除く): 261652336

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 197, 208, 286, 394, 449, 572, 788, 898, 1144, 1576, 1796, 2167, 2288, 2561, 3152, 3592, 4334, 4939, 5122, 5837, 7184, 8668, 9878, 10244, 11674, 17336, 19756, 20488, 23348, 28171, 34672, 39512, 40976, 46696, 56342, 64207, 79024, 88453, 93392, 112684, 128414, 176906, 225368, 256828, 353812, 450736, 513656, 707624, 972983, 1027312, 1149889, 1415248, 1945966, 2299778, 3891932, 4599556, 7783864, 9199112, 12648779, 15567728, 18398224, 25297558, 50595116, 101190232, 202380464]

約数ペア:

[(1, 202380464), (2, 101190232), (4, 50595116), (8, 25297558), (11, 18398224), (13, 15567728), (16, 12648779), (22, 9199112), (26, 7783864), (44, 4599556), (52, 3891932), (88, 2299778), (104, 1945966), (143, 1415248), (176, 1149889), (197, 1027312), (208, 972983), (286, 707624), (394, 513656), (449, 450736), (572, 353812), (788, 256828), (898, 225368), (1144, 176906), (1576, 128414), (1796, 112684), (2167, 93392), (2288, 88453), (2561, 79024), (3152, 64207), (3592, 56342), (4334, 46696), (4939, 40976), (5122, 39512), (5837, 34672), (7184, 28171), (8668, 23348), (9878, 20488), (10244, 19756), (11674, 17336)]