201631814

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{4513}}^1$

素因数の和:4855

約数の個数: 16

約数和(自身を含む): 307132560

約数和(自身を除く): 105500746

約数列:

[1, 2, 89, 178, 251, 502, 4513, 9026, 22339, 44678, 401657, 803314, 1132763, 2265526, 100815907, 201631814]

約数ペア:

[(1, 201631814), (2, 100815907), (89, 2265526), (178, 1132763), (251, 803314), (502, 401657), (4513, 44678), (9026, 22339)]