260990212

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{61729}}^1$

素因数の和:61891

約数の個数: 24

約数和(自身を含む): 525445760

約数和(自身を除く): 264455548

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 61729, 123458, 246916, 432103, 864206, 1728412, 9321079, 18642158, 37284316, 65247553, 130495106, 260990212]

約数ペア:

[(1, 260990212), (2, 130495106), (4, 65247553), (7, 37284316), (14, 18642158), (28, 9321079), (151, 1728412), (302, 864206), (604, 432103), (1057, 246916), (2114, 123458), (4228, 61729)]