220187854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{12821}}^1$

素因数の和:13131

約数の個数: 16

約数和(自身を含む): 342193536

約数和(自身を除く): 122005682

約数列:

[1, 2, 31, 62, 277, 554, 8587, 12821, 17174, 25642, 397451, 794902, 3551417, 7102834, 110093927, 220187854]

約数ペア:

[(1, 220187854), (2, 110093927), (31, 7102834), (62, 3551417), (277, 794902), (554, 397451), (8587, 25642), (12821, 17174)]