298021660

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{66821}}^1$

素因数の和:67053

約数の個数: 24

約数和(自身を含む): 628661376

約数和(自身を除く): 330639716

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 66821, 133642, 267284, 334105, 668210, 1336420, 14901083, 29802166, 59604332, 74505415, 149010830, 298021660]

約数ペア:

[(1, 298021660), (2, 149010830), (4, 74505415), (5, 59604332), (10, 29802166), (20, 14901083), (223, 1336420), (446, 668210), (892, 334105), (1115, 267284), (2230, 133642), (4460, 66821)]