201631340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438329}}^1$

素因数の和:438361

約数の個数: 24

約数和(自身を含む): 441836640

約数和(自身を除く): 240205300

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438329, 876658, 1753316, 2191645, 4383290, 8766580, 10081567, 20163134, 40326268, 50407835, 100815670, 201631340]

約数ペア:

[(1, 201631340), (2, 100815670), (4, 50407835), (5, 40326268), (10, 20163134), (20, 10081567), (23, 8766580), (46, 4383290), (92, 2191645), (115, 1753316), (230, 876658), (460, 438329)]