219902631

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{4211}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 320651136

約数和(自身を除く): 100748505

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 4211, 12633, 17407, 52221, 54743, 164229, 433733, 711659, 1301199, 2134977, 5638529, 16915587, 73300877, 219902631]

約数ペア:

[(1, 219902631), (3, 73300877), (13, 16915587), (39, 5638529), (103, 2134977), (169, 1301199), (309, 711659), (507, 433733), (1339, 164229), (4017, 54743), (4211, 52221), (12633, 17407)]