220154614

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1\times {\mathrm{991}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 332585856

約数和(自身を除く): 112431242

約数列:

[1, 2, 277, 401, 554, 802, 991, 1982, 111077, 222154, 274507, 397391, 549014, 794782, 110077307, 220154614]

約数ペア:

[(1, 220154614), (2, 110077307), (277, 794782), (401, 549014), (554, 397391), (802, 274507), (991, 222154), (1982, 111077)]