220719838

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{22901}}^1$

素因数の和:23043

約数の個数: 16

約数和(自身を含む): 340781760

約数和(自身を除く): 120061922

約数列:

[1, 2, 61, 79, 122, 158, 4819, 9638, 22901, 45802, 1396961, 1809179, 2793922, 3618358, 110359919, 220719838]

約数ペア:

[(1, 220719838), (2, 110359919), (61, 3618358), (79, 2793922), (122, 1809179), (158, 1396961), (4819, 45802), (9638, 22901)]