222152009

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{4751}}^1$

素因数の和:4900

約数の個数: 16

約数和(自身を含む): 246343680

約数和(自身を除く): 24191671

約数列:

[1, 19, 23, 107, 437, 2033, 2461, 4751, 46759, 90269, 109273, 508357, 2076187, 9658783, 11692211, 222152009]

約数ペア:

[(1, 222152009), (19, 11692211), (23, 9658783), (107, 2076187), (437, 508357), (2033, 109273), (2461, 90269), (4751, 46759)]