201553220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2927}}^1$

素因数の和:3260

約数の個数: 48

約数和(自身を含む): 463373568

約数和(自身を除く): 261820348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 626, 1252, 1565, 2927, 3130, 3443, 5854, 6260, 6886, 11708, 13772, 14635, 17215, 29270, 32197, 34430, 58540, 64394, 68860, 128788, 160985, 321970, 643940, 916151, 1832302, 3664604, 4580755, 9161510, 10077661, 18323020, 20155322, 40310644, 50388305, 100776610, 201553220]

約数ペア:

[(1, 201553220), (2, 100776610), (4, 50388305), (5, 40310644), (10, 20155322), (11, 18323020), (20, 10077661), (22, 9161510), (44, 4580755), (55, 3664604), (110, 1832302), (220, 916151), (313, 643940), (626, 321970), (1252, 160985), (1565, 128788), (2927, 68860), (3130, 64394), (3443, 58540), (5854, 34430), (6260, 32197), (6886, 29270), (11708, 17215), (13772, 14635)]