208077110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{71999}}^1$

素因数の和:72040

約数の個数: 24

約数和(自身を含む): 397872000

約数和(自身を除く): 189794890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 71999, 143998, 359995, 719990, 1223983, 2447966, 6119915, 12239830, 20807711, 41615422, 104038555, 208077110]

約数ペア:

[(1, 208077110), (2, 104038555), (5, 41615422), (10, 20807711), (17, 12239830), (34, 6119915), (85, 2447966), (170, 1223983), (289, 719990), (578, 359995), (1445, 143998), (2890, 71999)]