181567370

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 331568640

約数和(自身を除く): 150001270

約数列:

[1, 2, 5, 10, 103, 206, 409, 431, 515, 818, 862, 1030, 2045, 2155, 4090, 4310, 42127, 44393, 84254, 88786, 176279, 210635, 221965, 352558, 421270, 443930, 881395, 1762790, 18156737, 36313474, 90783685, 181567370]

約数ペア:

[(1, 181567370), (2, 90783685), (5, 36313474), (10, 18156737), (103, 1762790), (206, 881395), (409, 443930), (431, 421270), (515, 352558), (818, 221965), (862, 210635), (1030, 176279), (2045, 88786), (2155, 84254), (4090, 44393), (4310, 42127)]