201920931835

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{11113}}^1$

素因数の和:11540

約数の個数: 64

約数和(自身を含む): 295756876800

約数和(自身を除く): 93835944965

約数列:

[1, 5, 7, 19, 35, 89, 95, 133, 307, 445, 623, 665, 1535, 1691, 2149, 3115, 5833, 8455, 10745, 11113, 11837, 27323, 29165, 40831, 55565, 59185, 77791, 136615, 191261, 204155, 211147, 388955, 519137, 956305, 989057, 1055735, 1478029, 2595685, 3411691, 3633959, 4945285, 6923399, 7390145, 17058455, 18169795, 18792083, 23881837, 34616995, 64822129, 93960415, 119409185, 131544581, 303640499, 324110645, 453754903, 657722905, 1518202495, 2125483493, 2268774515, 5769169481, 10627417465, 28845847405, 40384186367, 201920931835]

約数ペア:

[(1, 201920931835), (5, 40384186367), (7, 28845847405), (19, 10627417465), (35, 5769169481), (89, 2268774515), (95, 2125483493), (133, 1518202495), (307, 657722905), (445, 453754903), (623, 324110645), (665, 303640499), (1535, 131544581), (1691, 119409185), (2149, 93960415), (3115, 64822129), (5833, 34616995), (8455, 23881837), (10745, 18792083), (11113, 18169795), (11837, 17058455), (27323, 7390145), (29165, 6923399), (40831, 4945285), (55565, 3633959), (59185, 3411691), (77791, 2595685), (136615, 1478029), (191261, 1055735), (204155, 989057), (211147, 956305), (388955, 519137)]