208520164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{13751}}^1$

素因数の和:13995

約数の個数: 24

約数和(自身を含む): 388136448

約数和(自身を除く): 179616284

約数列:

[1, 2, 4, 17, 34, 68, 223, 446, 892, 3791, 7582, 13751, 15164, 27502, 55004, 233767, 467534, 935068, 3066473, 6132946, 12265892, 52130041, 104260082, 208520164]

約数ペア:

[(1, 208520164), (2, 104260082), (4, 52130041), (17, 12265892), (34, 6132946), (68, 3066473), (223, 935068), (446, 467534), (892, 233767), (3791, 55004), (7582, 27502), (13751, 15164)]