216948345

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4073}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 359033472

約数和(自身を除く): 142085127

約数列:

[1, 3, 5, 15, 53, 67, 159, 201, 265, 335, 795, 1005, 3551, 4073, 10653, 12219, 17755, 20365, 53265, 61095, 215869, 272891, 647607, 818673, 1079345, 1364455, 3238035, 4093365, 14463223, 43389669, 72316115, 216948345]

約数ペア:

[(1, 216948345), (3, 72316115), (5, 43389669), (15, 14463223), (53, 4093365), (67, 3238035), (159, 1364455), (201, 1079345), (265, 818673), (335, 647607), (795, 272891), (1005, 215869), (3551, 61095), (4073, 53265), (10653, 20365), (12219, 17755)]