200812820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26633}}^1$

素因数の和:26684

約数の個数: 48

約数和(自身を含む): 469823760

約数和(自身を除く): 269010940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 26633, 53266, 106532, 133165, 266330, 346229, 532660, 692458, 772357, 1384916, 1544714, 1731145, 3089428, 3462290, 3861785, 6924580, 7723570, 10040641, 15447140, 20081282, 40162564, 50203205, 100406410, 200812820]

約数ペア:

[(1, 200812820), (2, 100406410), (4, 50203205), (5, 40162564), (10, 20081282), (13, 15447140), (20, 10040641), (26, 7723570), (29, 6924580), (52, 3861785), (58, 3462290), (65, 3089428), (116, 1731145), (130, 1544714), (145, 1384916), (260, 772357), (290, 692458), (377, 532660), (580, 346229), (754, 266330), (1508, 133165), (1885, 106532), (3770, 53266), (7540, 26633)]