220151336

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{887707}}^1$

素因数の和:887744

約数の個数: 16

約数和(自身を含む): 426099840

約数和(自身を除く): 205948504

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 887707, 1775414, 3550828, 7101656, 27518917, 55037834, 110075668, 220151336]

約数ペア:

[(1, 220151336), (2, 110075668), (4, 55037834), (8, 27518917), (31, 7101656), (62, 3550828), (124, 1775414), (248, 887707)]