201455919

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 355590144

約数和(自身を除く): 154134225

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1449, 2583, 2829, 3391, 6601, 8487, 10173, 19803, 23737, 30519, 59409, 71211, 77993, 139031, 213633, 233979, 417093, 545951, 701937, 973217, 1251279, 1637853, 2919651, 3197713, 4913559, 8758953, 9593139, 22383991, 28779417, 67151973, 201455919]

約数ペア:

[(1, 201455919), (3, 67151973), (7, 28779417), (9, 22383991), (21, 9593139), (23, 8758953), (41, 4913559), (63, 3197713), (69, 2919651), (123, 1637853), (161, 1251279), (207, 973217), (287, 701937), (369, 545951), (483, 417093), (861, 233979), (943, 213633), (1449, 139031), (2583, 77993), (2829, 71211), (3391, 59409), (6601, 30519), (8487, 23737), (10173, 19803)]