222008620

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{40961}}^1$

素因数の和:41241

約数の個数: 24

約数和(自身を含む): 467949888

約数和(自身を除く): 245941268

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 40961, 81922, 163844, 204805, 409610, 819220, 11100431, 22200862, 44401724, 55502155, 111004310, 222008620]

約数ペア:

[(1, 222008620), (2, 111004310), (4, 55502155), (5, 44401724), (10, 22200862), (20, 11100431), (271, 819220), (542, 409610), (1084, 204805), (1355, 163844), (2710, 81922), (5420, 40961)]