156940473886

素因数分解:

$2^1\times 7^3\times {\mathrm{228776201}}^1$

素因数の和:228776224

約数の個数: 16

約数和(自身を含む): 274531442400

約数和(自身を除く): 117590968514

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 228776201, 457552402, 1601433407, 3202866814, 11210033849, 22420067698, 78470236943, 156940473886]

約数ペア:

[(1, 156940473886), (2, 78470236943), (7, 22420067698), (14, 11210033849), (49, 3202866814), (98, 1601433407), (343, 457552402), (686, 228776201)]