220735372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{385901}}^1$

素因数の和:385929

約数の個数: 24

約数和(自身を含む): 453820752

約数和(自身を除く): 233085380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 385901, 771802, 1543604, 4244911, 5016713, 8489822, 10033426, 16979644, 20066852, 55183843, 110367686, 220735372]

約数ペア:

[(1, 220735372), (2, 110367686), (4, 55183843), (11, 20066852), (13, 16979644), (22, 10033426), (26, 8489822), (44, 5016713), (52, 4244911), (143, 1543604), (286, 771802), (572, 385901)]