215434874

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{2657}}^1$

素因数の和:3301

約数の個数: 16

約数和(自身を含む): 328401216

約数和(自身を除く): 112966342

約数列:

[1, 2, 71, 142, 571, 1142, 2657, 5314, 40541, 81082, 188647, 377294, 1517147, 3034294, 107717437, 215434874]

約数ペア:

[(1, 215434874), (2, 107717437), (71, 3034294), (142, 1517147), (571, 377294), (1142, 188647), (2657, 81082), (5314, 40541)]