338228212

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{81071}}^1$

素因数の和:81231

約数の個数: 24

約数和(自身を含む): 681004800

約数和(自身を除く): 342776588

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 81071, 162142, 324284, 567497, 1134994, 2269988, 12079579, 24159158, 48318316, 84557053, 169114106, 338228212]

約数ペア:

[(1, 338228212), (2, 169114106), (4, 84557053), (7, 48318316), (14, 24159158), (28, 12079579), (149, 2269988), (298, 1134994), (596, 567497), (1043, 324284), (2086, 162142), (4172, 81071)]