201290661

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 351482976

約数和(自身を除く): 150192315

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 143, 159, 169, 227, 429, 477, 507, 583, 681, 689, 1287, 1521, 1749, 1859, 2043, 2067, 2497, 2951, 5247, 5577, 6201, 7491, 7579, 8853, 8957, 12031, 16731, 22473, 22737, 26559, 26871, 32461, 36093, 38363, 68211, 80613, 97383, 98527, 108279, 115089, 132341, 156403, 292149, 295581, 345267, 397023, 421993, 469209, 886743, 1191069, 1265979, 1407627, 1720433, 2033239, 3797937, 5161299, 6099717, 15483897, 18299151, 22365629, 67096887, 201290661]

約数ペア:

[(1, 201290661), (3, 67096887), (9, 22365629), (11, 18299151), (13, 15483897), (33, 6099717), (39, 5161299), (53, 3797937), (99, 2033239), (117, 1720433), (143, 1407627), (159, 1265979), (169, 1191069), (227, 886743), (429, 469209), (477, 421993), (507, 397023), (583, 345267), (681, 295581), (689, 292149), (1287, 156403), (1521, 132341), (1749, 115089), (1859, 108279), (2043, 98527), (2067, 97383), (2497, 80613), (2951, 68211), (5247, 38363), (5577, 36093), (6201, 32461), (7491, 26871), (7579, 26559), (8853, 22737), (8957, 22473), (12031, 16731)]