191729710

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 352423872

約数和(自身を除く): 160694162

約数列:

[1, 2, 5, 10, 61, 122, 257, 305, 514, 610, 1223, 1285, 2446, 2570, 6115, 12230, 15677, 31354, 74603, 78385, 149206, 156770, 314311, 373015, 628622, 746030, 1571555, 3143110, 19172971, 38345942, 95864855, 191729710]

約数ペア:

[(1, 191729710), (2, 95864855), (5, 38345942), (10, 19172971), (61, 3143110), (122, 1571555), (257, 746030), (305, 628622), (514, 373015), (610, 314311), (1223, 156770), (1285, 149206), (2446, 78385), (2570, 74603), (6115, 31354), (12230, 15677)]