139168238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{204059}}^1$

素因数の和:204103

約数の個数: 16

約数和(自身を含む): 235077120

約数和(自身を除く): 95908882

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 204059, 408118, 2244649, 4489298, 6325829, 12651658, 69584119, 139168238]

約数ペア:

[(1, 139168238), (2, 69584119), (11, 12651658), (22, 6325829), (31, 4489298), (62, 2244649), (341, 408118), (682, 204059)]