220131738

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1\times {\mathrm{709}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 489116160

約数和(自身を除く): 268984422

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 367, 423, 709, 734, 846, 1101, 1418, 2127, 2202, 3303, 4254, 6381, 6606, 12762, 17249, 33323, 34498, 51747, 66646, 99969, 103494, 155241, 199938, 260203, 299907, 310482, 520406, 599814, 780609, 1561218, 2341827, 4683654, 12229541, 24459082, 36688623, 73377246, 110065869, 220131738]

約数ペア:

[(1, 220131738), (2, 110065869), (3, 73377246), (6, 36688623), (9, 24459082), (18, 12229541), (47, 4683654), (94, 2341827), (141, 1561218), (282, 780609), (367, 599814), (423, 520406), (709, 310482), (734, 299907), (846, 260203), (1101, 199938), (1418, 155241), (2127, 103494), (2202, 99969), (3303, 66646), (4254, 51747), (6381, 34498), (6606, 33323), (12762, 17249)]