221832912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{660217}}^1$

素因数の和:660235

約数の個数: 40

約数和(自身を含む): 654936256

約数和(自身を除く): 433103344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 660217, 1320434, 1980651, 2640868, 3961302, 4621519, 5281736, 7922604, 9243038, 10563472, 13864557, 15845208, 18486076, 27729114, 31690416, 36972152, 55458228, 73944304, 110916456, 221832912]

約数ペア:

[(1, 221832912), (2, 110916456), (3, 73944304), (4, 55458228), (6, 36972152), (7, 31690416), (8, 27729114), (12, 18486076), (14, 15845208), (16, 13864557), (21, 10563472), (24, 9243038), (28, 7922604), (42, 5281736), (48, 4621519), (56, 3961302), (84, 2640868), (112, 1980651), (168, 1320434), (336, 660217)]