207940340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{92009}}^1$

素因数の和:92131

約数の個数: 24

約数和(自身を含む): 440543880

約数和(自身を除く): 232603540

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 92009, 184018, 368036, 460045, 920090, 1840180, 10397017, 20794034, 41588068, 51985085, 103970170, 207940340]

約数ペア:

[(1, 207940340), (2, 103970170), (4, 51985085), (5, 41588068), (10, 20794034), (20, 10397017), (113, 1840180), (226, 920090), (452, 460045), (565, 368036), (1130, 184018), (2260, 92009)]