206416565

素因数分解:

$5^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 250131456

約数和(自身を除く): 43714891

約数列:

[1, 5, 191, 331, 653, 955, 1655, 3265, 63221, 124723, 216143, 316105, 623615, 1080715, 41283313, 206416565]

約数ペア:

[(1, 206416565), (5, 41283313), (191, 1080715), (331, 623615), (653, 316105), (955, 216143), (1655, 124723), (3265, 63221)]