201276855

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 409316544

約数和(自身を除く): 208039689

約数列:

[1, 3, 5, 9, 13, 15, 17, 37, 39, 45, 51, 65, 85, 111, 117, 153, 185, 195, 221, 255, 333, 481, 547, 555, 585, 629, 663, 765, 1105, 1443, 1641, 1665, 1887, 1989, 2405, 2735, 3145, 3315, 4329, 4923, 5661, 7111, 7215, 8177, 8205, 9299, 9435, 9945, 20239, 21333, 21645, 24531, 24615, 27897, 28305, 35555, 40885, 46495, 60717, 63999, 73593, 83691, 101195, 106665, 120887, 122655, 139485, 182151, 263107, 303585, 319995, 344063, 362661, 367965, 418455, 604435, 789321, 910755, 1032189, 1087983, 1315535, 1720315, 1813305, 2367963, 3096567, 3946605, 4472819, 5160945, 5439915, 11839815, 13418457, 15482835, 22364095, 40255371, 67092285, 201276855]

約数ペア:

[(1, 201276855), (3, 67092285), (5, 40255371), (9, 22364095), (13, 15482835), (15, 13418457), (17, 11839815), (37, 5439915), (39, 5160945), (45, 4472819), (51, 3946605), (65, 3096567), (85, 2367963), (111, 1813305), (117, 1720315), (153, 1315535), (185, 1087983), (195, 1032189), (221, 910755), (255, 789321), (333, 604435), (481, 418455), (547, 367965), (555, 362661), (585, 344063), (629, 319995), (663, 303585), (765, 263107), (1105, 182151), (1443, 139485), (1641, 122655), (1665, 120887), (1887, 106665), (1989, 101195), (2405, 83691), (2735, 73593), (3145, 63999), (3315, 60717), (4329, 46495), (4923, 40885), (5661, 35555), (7111, 28305), (7215, 27897), (8177, 24615), (8205, 24531), (9299, 21645), (9435, 21333), (9945, 20239)]