220590910

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{953}}^1$

素因数の和:1332

約数の個数: 32

約数和(自身を含む): 403885440

約数和(自身を除く): 183294530

約数列:

[1, 2, 5, 10, 79, 158, 293, 395, 586, 790, 953, 1465, 1906, 2930, 4765, 9530, 23147, 46294, 75287, 115735, 150574, 231470, 279229, 376435, 558458, 752870, 1396145, 2792290, 22059091, 44118182, 110295455, 220590910]

約数ペア:

[(1, 220590910), (2, 110295455), (5, 44118182), (10, 22059091), (79, 2792290), (158, 1396145), (293, 752870), (395, 558458), (586, 376435), (790, 279229), (953, 231470), (1465, 150574), (1906, 115735), (2930, 75287), (4765, 46294), (9530, 23147)]