220601864

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{64579}}^1$

素因数の和:64653

約数の個数: 32

約数和(自身を含む): 480475200

約数和(自身を除く): 259873336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 64579, 129158, 258316, 452053, 516632, 904106, 1808212, 3616424, 3939319, 7878638, 15757276, 27575233, 31514552, 55150466, 110300932, 220601864]

約数ペア:

[(1, 220601864), (2, 110300932), (4, 55150466), (7, 31514552), (8, 27575233), (14, 15757276), (28, 7878638), (56, 3939319), (61, 3616424), (122, 1808212), (244, 904106), (427, 516632), (488, 452053), (854, 258316), (1708, 129158), (3416, 64579)]