221552830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{471389}}^1$

素因数の和:471443

約数の個数: 16

約数和(自身を含む): 407280960

約数和(自身を除く): 185728130

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 471389, 942778, 2356945, 4713890, 22155283, 44310566, 110776415, 221552830]

約数ペア:

[(1, 221552830), (2, 110776415), (5, 44310566), (10, 22155283), (47, 4713890), (94, 2356945), (235, 942778), (470, 471389)]