201110355

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 373381008

約数和(自身を除く): 172270653

約数列:

[1, 3, 5, 9, 15, 37, 43, 45, 53, 111, 129, 159, 185, 215, 265, 333, 387, 477, 555, 645, 795, 1591, 1665, 1935, 1961, 2279, 2385, 2809, 4773, 5883, 6837, 7955, 8427, 9805, 11395, 14045, 14319, 17649, 20511, 23865, 25281, 29415, 34185, 42135, 71595, 84323, 88245, 102555, 103933, 120787, 126405, 252969, 311799, 362361, 421615, 519665, 603935, 758907, 935397, 1087083, 1264845, 1558995, 1811805, 3794535, 4469119, 4676985, 5435415, 13407357, 22345595, 40222071, 67036785, 201110355]

約数ペア:

[(1, 201110355), (3, 67036785), (5, 40222071), (9, 22345595), (15, 13407357), (37, 5435415), (43, 4676985), (45, 4469119), (53, 3794535), (111, 1811805), (129, 1558995), (159, 1264845), (185, 1087083), (215, 935397), (265, 758907), (333, 603935), (387, 519665), (477, 421615), (555, 362361), (645, 311799), (795, 252969), (1591, 126405), (1665, 120787), (1935, 103933), (1961, 102555), (2279, 88245), (2385, 84323), (2809, 71595), (4773, 42135), (5883, 34185), (6837, 29415), (7955, 25281), (8427, 23865), (9805, 20511), (11395, 17649), (14045, 14319)]