201165855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 64

約数和(自身を含む): 365879808

約数和(自身を除く): 164713953

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 83, 111, 165, 185, 249, 397, 407, 415, 555, 913, 1191, 1221, 1245, 1985, 2035, 2739, 3071, 4367, 4565, 5955, 6105, 9213, 13101, 13695, 14689, 15355, 21835, 32951, 33781, 44067, 46065, 65505, 73445, 98853, 101343, 161579, 164755, 168905, 220335, 362461, 484737, 494265, 506715, 807895, 1087383, 1219187, 1812305, 2423685, 3657561, 5436915, 6095935, 13411057, 18287805, 40233171, 67055285, 201165855]

約数ペア:

[(1, 201165855), (3, 67055285), (5, 40233171), (11, 18287805), (15, 13411057), (33, 6095935), (37, 5436915), (55, 3657561), (83, 2423685), (111, 1812305), (165, 1219187), (185, 1087383), (249, 807895), (397, 506715), (407, 494265), (415, 484737), (555, 362461), (913, 220335), (1191, 168905), (1221, 164755), (1245, 161579), (1985, 101343), (2035, 98853), (2739, 73445), (3071, 65505), (4367, 46065), (4565, 44067), (5955, 33781), (6105, 32951), (9213, 21835), (13101, 15355), (13695, 14689)]