223720926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{260747}}^1$

素因数の和:260776

約数の個数: 32

約数和(自身を含む): 525667968

約数和(自身を除く): 301947042

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 260747, 521494, 782241, 1564482, 2868217, 3389711, 5736434, 6779422, 8604651, 10169133, 17209302, 20338266, 37286821, 74573642, 111860463, 223720926]

約数ペア:

[(1, 223720926), (2, 111860463), (3, 74573642), (6, 37286821), (11, 20338266), (13, 17209302), (22, 10169133), (26, 8604651), (33, 6779422), (39, 5736434), (66, 3389711), (78, 2868217), (143, 1564482), (286, 782241), (429, 521494), (858, 260747)]