317311130

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{202109}}^1$

素因数の和:202273

約数の個数: 16

約数和(自身を含む): 574800840

約数和(自身を除く): 257489710

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 202109, 404218, 1010545, 2021090, 31731113, 63462226, 158655565, 317311130]

約数ペア:

[(1, 317311130), (2, 158655565), (5, 63462226), (10, 31731113), (157, 2021090), (314, 1010545), (785, 404218), (1570, 202109)]