220176472

素因数分解:

$2^3\times {\mathrm{67}}^2\times {\mathrm{6131}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 419152860

約数和(自身を除く): 198976388

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 4489, 6131, 8978, 12262, 17956, 24524, 35912, 49048, 410777, 821554, 1643108, 3286216, 27522059, 55044118, 110088236, 220176472]

約数ペア:

[(1, 220176472), (2, 110088236), (4, 55044118), (8, 27522059), (67, 3286216), (134, 1643108), (268, 821554), (536, 410777), (4489, 49048), (6131, 35912), (8978, 24524), (12262, 17956)]