201724270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 407503872

約数和(自身を除く): 205779602

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 101, 110, 134, 202, 271, 335, 505, 542, 670, 737, 1010, 1111, 1355, 1474, 2222, 2710, 2981, 3685, 5555, 5962, 6767, 7370, 11110, 13534, 14905, 18157, 27371, 29810, 33835, 36314, 54742, 67670, 74437, 90785, 136855, 148874, 181570, 199727, 273710, 301081, 372185, 399454, 602162, 744370, 998635, 1505405, 1833857, 1997270, 3010810, 3667714, 9169285, 18338570, 20172427, 40344854, 100862135, 201724270]

約数ペア:

[(1, 201724270), (2, 100862135), (5, 40344854), (10, 20172427), (11, 18338570), (22, 9169285), (55, 3667714), (67, 3010810), (101, 1997270), (110, 1833857), (134, 1505405), (202, 998635), (271, 744370), (335, 602162), (505, 399454), (542, 372185), (670, 301081), (737, 273710), (1010, 199727), (1111, 181570), (1355, 148874), (1474, 136855), (2222, 90785), (2710, 74437), (2981, 67670), (3685, 54742), (5555, 36314), (5962, 33835), (6767, 29810), (7370, 27371), (11110, 18157), (13534, 14905)]