163217372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{20071}}^1$

素因数の和:20201

約数の個数: 24

約数和(自身を含む): 303488640

約数和(自身を除く): 140271268

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 20071, 40142, 80284, 381349, 762698, 1525396, 2147597, 4295194, 8590388, 40804343, 81608686, 163217372]

約数ペア:

[(1, 163217372), (2, 81608686), (4, 40804343), (19, 8590388), (38, 4295194), (76, 2147597), (107, 1525396), (214, 762698), (428, 381349), (2033, 80284), (4066, 40142), (8132, 20071)]