208771359

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1\times {\mathrm{541}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 280452480

約数和(自身を除く): 71681121

約数列:

[1, 3, 307, 419, 541, 921, 1257, 1623, 128633, 166087, 226679, 385899, 498261, 680037, 69590453, 208771359]

約数ペア:

[(1, 208771359), (3, 69590453), (307, 680037), (419, 498261), (541, 385899), (921, 226679), (1257, 166087), (1623, 128633)]