202855905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 418279680

約数和(自身を除く): 215423775

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 113, 123, 139, 205, 287, 315, 339, 369, 417, 565, 615, 695, 791, 861, 973, 1017, 1251, 1435, 1695, 1845, 2085, 2373, 2583, 2919, 3955, 4305, 4633, 4865, 5085, 5699, 6255, 7119, 8757, 11865, 12915, 13899, 14595, 15707, 17097, 23165, 28495, 32431, 35595, 39893, 41697, 43785, 47121, 51291, 69495, 78535, 85485, 97293, 109949, 119679, 141363, 162155, 199465, 208485, 235605, 256455, 291879, 329847, 359037, 486465, 549745, 598395, 643987, 706815, 989541, 1459395, 1649235, 1795185, 1931961, 3219935, 4507909, 4947705, 5795883, 9659805, 13523727, 22539545, 28979415, 40571181, 67618635, 202855905]

約数ペア:

[(1, 202855905), (3, 67618635), (5, 40571181), (7, 28979415), (9, 22539545), (15, 13523727), (21, 9659805), (35, 5795883), (41, 4947705), (45, 4507909), (63, 3219935), (105, 1931961), (113, 1795185), (123, 1649235), (139, 1459395), (205, 989541), (287, 706815), (315, 643987), (339, 598395), (369, 549745), (417, 486465), (565, 359037), (615, 329847), (695, 291879), (791, 256455), (861, 235605), (973, 208485), (1017, 199465), (1251, 162155), (1435, 141363), (1695, 119679), (1845, 109949), (2085, 97293), (2373, 85485), (2583, 78535), (2919, 69495), (3955, 51291), (4305, 47121), (4633, 43785), (4865, 41697), (5085, 39893), (5699, 35595), (6255, 32431), (7119, 28495), (8757, 23165), (11865, 17097), (12915, 15707), (13899, 14595)]