201898473

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 324434880

約数和(自身を除く): 122536407

約数列:

[1, 3, 7, 21, 41, 49, 123, 139, 147, 241, 287, 417, 723, 861, 973, 1687, 2009, 2919, 5061, 5699, 6027, 6811, 9881, 11809, 17097, 20433, 29643, 33499, 35427, 39893, 69167, 100497, 119679, 207501, 234493, 279251, 484169, 703479, 837753, 1373459, 1452507, 1641451, 4120377, 4924353, 9614213, 28842639, 67299491, 201898473]

約数ペア:

[(1, 201898473), (3, 67299491), (7, 28842639), (21, 9614213), (41, 4924353), (49, 4120377), (123, 1641451), (139, 1452507), (147, 1373459), (241, 837753), (287, 703479), (417, 484169), (723, 279251), (861, 234493), (973, 207501), (1687, 119679), (2009, 100497), (2919, 69167), (5061, 39893), (5699, 35427), (6027, 33499), (6811, 29643), (9881, 20433), (11809, 17097)]