204526889

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1\times {\mathrm{509}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 236476800

約数和(自身を除く): 31949911

約数列:

[1, 7, 137, 419, 509, 959, 2933, 3563, 57403, 69733, 213271, 401821, 488131, 1492897, 29218127, 204526889]

約数ペア:

[(1, 204526889), (7, 29218127), (137, 1492897), (419, 488131), (509, 401821), (959, 213271), (2933, 69733), (3563, 57403)]