201557290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{3209}}^1$

素因数の和:3798

約数の個数: 32

約数和(自身を含む): 396601920

約数和(自身を除く): 195044630

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 571, 1142, 2855, 3209, 5710, 6281, 6418, 12562, 16045, 31405, 32090, 35299, 62810, 70598, 176495, 352990, 1832339, 3664678, 9161695, 18323390, 20155729, 40311458, 100778645, 201557290]

約数ペア:

[(1, 201557290), (2, 100778645), (5, 40311458), (10, 20155729), (11, 18323390), (22, 9161695), (55, 3664678), (110, 1832339), (571, 352990), (1142, 176495), (2855, 70598), (3209, 62810), (5710, 35299), (6281, 32090), (6418, 31405), (12562, 16045)]