201012305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 289578240

約数和(自身を除く): 88565935

約数列:

[1, 5, 13, 19, 37, 53, 65, 83, 95, 185, 247, 265, 415, 481, 689, 703, 1007, 1079, 1235, 1577, 1961, 2405, 3071, 3445, 3515, 4399, 5035, 5395, 7885, 9139, 9805, 13091, 15355, 20501, 21995, 25493, 37259, 39923, 45695, 57187, 58349, 65455, 83581, 102505, 127465, 162763, 186295, 199615, 285935, 291745, 417905, 484367, 758537, 813815, 1086553, 2115919, 2421835, 3092497, 3792685, 5432765, 10579595, 15462485, 40202461, 201012305]

約数ペア:

[(1, 201012305), (5, 40202461), (13, 15462485), (19, 10579595), (37, 5432765), (53, 3792685), (65, 3092497), (83, 2421835), (95, 2115919), (185, 1086553), (247, 813815), (265, 758537), (415, 484367), (481, 417905), (689, 291745), (703, 285935), (1007, 199615), (1079, 186295), (1235, 162763), (1577, 127465), (1961, 102505), (2405, 83581), (3071, 65455), (3445, 58349), (3515, 57187), (4399, 45695), (5035, 39923), (5395, 37259), (7885, 25493), (9139, 21995), (9805, 20501), (13091, 15355)]