201365840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5233}}^1$

素因数の和:5296

約数の個数: 80

約数和(自身を含む): 517914768

約数和(自身を除く): 316548928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 37, 40, 52, 65, 74, 80, 104, 130, 148, 185, 208, 260, 296, 370, 481, 520, 592, 740, 962, 1040, 1480, 1924, 2405, 2960, 3848, 4810, 5233, 7696, 9620, 10466, 19240, 20932, 26165, 38480, 41864, 52330, 68029, 83728, 104660, 136058, 193621, 209320, 272116, 340145, 387242, 418640, 544232, 680290, 774484, 968105, 1088464, 1360580, 1548968, 1936210, 2517073, 2721160, 3097936, 3872420, 5034146, 5442320, 7744840, 10068292, 12585365, 15489680, 20136584, 25170730, 40273168, 50341460, 100682920, 201365840]

約数ペア:

[(1, 201365840), (2, 100682920), (4, 50341460), (5, 40273168), (8, 25170730), (10, 20136584), (13, 15489680), (16, 12585365), (20, 10068292), (26, 7744840), (37, 5442320), (40, 5034146), (52, 3872420), (65, 3097936), (74, 2721160), (80, 2517073), (104, 1936210), (130, 1548968), (148, 1360580), (185, 1088464), (208, 968105), (260, 774484), (296, 680290), (370, 544232), (481, 418640), (520, 387242), (592, 340145), (740, 272116), (962, 209320), (1040, 193621), (1480, 136058), (1924, 104660), (2405, 83728), (2960, 68029), (3848, 52330), (4810, 41864), (5233, 38480), (7696, 26165), (9620, 20932), (10466, 19240)]