201766284

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 522900560

約数和(自身を除く): 321134276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 139, 183, 244, 278, 366, 417, 549, 556, 661, 732, 834, 1098, 1251, 1322, 1668, 1983, 2196, 2502, 2644, 3966, 5004, 5949, 7932, 8479, 11898, 16958, 23796, 25437, 33916, 40321, 50874, 76311, 80642, 91879, 101748, 120963, 152622, 161284, 183758, 241926, 275637, 305244, 362889, 367516, 483852, 551274, 725778, 826911, 1102548, 1451556, 1653822, 3307644, 5604619, 11209238, 16813857, 22418476, 33627714, 50441571, 67255428, 100883142, 201766284]

約数ペア:

[(1, 201766284), (2, 100883142), (3, 67255428), (4, 50441571), (6, 33627714), (9, 22418476), (12, 16813857), (18, 11209238), (36, 5604619), (61, 3307644), (122, 1653822), (139, 1451556), (183, 1102548), (244, 826911), (278, 725778), (366, 551274), (417, 483852), (549, 367516), (556, 362889), (661, 305244), (732, 275637), (834, 241926), (1098, 183758), (1251, 161284), (1322, 152622), (1668, 120963), (1983, 101748), (2196, 91879), (2502, 80642), (2644, 76311), (3966, 50874), (5004, 40321), (5949, 33916), (7932, 25437), (8479, 23796), (11898, 16958)]