206568505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{288907}}^1$

素因数の和:288936

約数の個数: 16

約数和(自身を含む): 291219264

約数和(自身を除く): 84650759

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 288907, 1444535, 3177977, 3755791, 15889885, 18778955, 41313701, 206568505]

約数ペア:

[(1, 206568505), (5, 41313701), (11, 18778955), (13, 15889885), (55, 3755791), (65, 3177977), (143, 1444535), (715, 288907)]