188492380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{177823}}^1$

素因数の和:177885

約数の個数: 24

約数和(自身を含む): 403304832

約数和(自身を除く): 214812452

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 177823, 355646, 711292, 889115, 1778230, 3556460, 9424619, 18849238, 37698476, 47123095, 94246190, 188492380]

約数ペア:

[(1, 188492380), (2, 94246190), (4, 47123095), (5, 37698476), (10, 18849238), (20, 9424619), (53, 3556460), (106, 1778230), (212, 889115), (265, 711292), (530, 355646), (1060, 177823)]