156798218

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1\times {\mathrm{1013}}^1$

素因数の和:1609

約数の個数: 16

約数和(自身を含む): 237239496

約数和(自身を除く): 80441278

約数列:

[1, 2, 193, 386, 401, 802, 1013, 2026, 77393, 154786, 195509, 391018, 406213, 812426, 78399109, 156798218]

約数ペア:

[(1, 156798218), (2, 78399109), (193, 812426), (386, 406213), (401, 391018), (802, 195509), (1013, 154786), (2026, 77393)]