220320002

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{87917}}^1$

素因数の和:88105

約数の個数: 16

約数和(自身を含む): 379805760

約数和(自身を除く): 159485758

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 87917, 175834, 615419, 1230838, 15737143, 31474286, 110160001, 220320002]

約数ペア:

[(1, 220320002), (2, 110160001), (7, 31474286), (14, 15737143), (179, 1230838), (358, 615419), (1253, 175834), (2506, 87917)]