217262942

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2473}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 365756160

約数和(自身を除く): 148493218

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2473, 2834, 3379, 4946, 6758, 32149, 43927, 64298, 76663, 87854, 153326, 269557, 539114, 996619, 1993238, 3504241, 7008482, 8356267, 16712534, 108631471, 217262942]

約数ペア:

[(1, 217262942), (2, 108631471), (13, 16712534), (26, 8356267), (31, 7008482), (62, 3504241), (109, 1993238), (218, 996619), (403, 539114), (806, 269557), (1417, 153326), (2473, 87854), (2834, 76663), (3379, 64298), (4946, 43927), (6758, 32149)]