221425852

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{3797}}^1$

素因数の和:4101

約数の個数: 24

約数和(自身を含む): 395599680

約数和(自身を除く): 174173828

約数列:

[1, 2, 4, 61, 122, 239, 244, 478, 956, 3797, 7594, 14579, 15188, 29158, 58316, 231617, 463234, 907483, 926468, 1814966, 3629932, 55356463, 110712926, 221425852]

約数ペア:

[(1, 221425852), (2, 110712926), (4, 55356463), (61, 3629932), (122, 1814966), (239, 926468), (244, 907483), (478, 463234), (956, 231617), (3797, 58316), (7594, 29158), (14579, 15188)]