200074990

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{152729}}^1$

素因数の和:152867

約数の個数: 16

約数和(自身を含む): 362886480

約数和(自身を除く): 162811490

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 152729, 305458, 763645, 1527290, 20007499, 40014998, 100037495, 200074990]

約数ペア:

[(1, 200074990), (2, 100037495), (5, 40014998), (10, 20007499), (131, 1527290), (262, 763645), (655, 305458), (1310, 152729)]