64180190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{221311}}^1$

素因数の和:221347

約数の個数: 16

約数和(自身を含む): 119508480

約数和(自身を除く): 55328290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 221311, 442622, 1106555, 2213110, 6418019, 12836038, 32090095, 64180190]

約数ペア:

[(1, 64180190), (2, 32090095), (5, 12836038), (10, 6418019), (29, 2213110), (58, 1106555), (145, 442622), (290, 221311)]