100221808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{329677}}^1$

素因数の和:329704

約数の個数: 20

約数和(自身を含む): 204400360

約数和(自身を除く): 104178552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 329677, 659354, 1318708, 2637416, 5274832, 6263863, 12527726, 25055452, 50110904, 100221808]

約数ペア:

[(1, 100221808), (2, 50110904), (4, 25055452), (8, 12527726), (16, 6263863), (19, 5274832), (38, 2637416), (76, 1318708), (152, 659354), (304, 329677)]