221736614

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 377782272

約数和(自身を除く): 156045658

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 1331, 2662, 2687, 3751, 5374, 7502, 29557, 41261, 59114, 82522, 83297, 166594, 325127, 650254, 916267, 1832534, 3576397, 7152794, 10078937, 20157874, 110868307, 221736614]

約数ペア:

[(1, 221736614), (2, 110868307), (11, 20157874), (22, 10078937), (31, 7152794), (62, 3576397), (121, 1832534), (242, 916267), (341, 650254), (682, 325127), (1331, 166594), (2662, 83297), (2687, 82522), (3751, 59114), (5374, 41261), (7502, 29557)]