201220712

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{326657}}^1$

素因数の和:326681

約数の個数: 32

約数和(自身を含む): 470387520

約数和(自身を除く): 269166808

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 326657, 653314, 1306628, 2286599, 2613256, 3593227, 4573198, 7186454, 9146396, 14372908, 18292792, 25152589, 28745816, 50305178, 100610356, 201220712]

約数ペア:

[(1, 201220712), (2, 100610356), (4, 50305178), (7, 28745816), (8, 25152589), (11, 18292792), (14, 14372908), (22, 9146396), (28, 7186454), (44, 4573198), (56, 3593227), (77, 2613256), (88, 2286599), (154, 1306628), (308, 653314), (616, 326657)]