207644470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2417}}^1$

素因数の和:2517

約数の個数: 48

約数和(自身を含む): 416785824

約数和(自身を除く): 209141354

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 2417, 3905, 4834, 7810, 8591, 12085, 17182, 24170, 26587, 42955, 53174, 85910, 132935, 171607, 265870, 292457, 343214, 584914, 858035, 1462285, 1716070, 1887677, 2924570, 3775354, 9438385, 18876770, 20764447, 41528894, 103822235, 207644470]

約数ペア:

[(1, 207644470), (2, 103822235), (5, 41528894), (10, 20764447), (11, 18876770), (22, 9438385), (55, 3775354), (71, 2924570), (110, 1887677), (121, 1716070), (142, 1462285), (242, 858035), (355, 584914), (605, 343214), (710, 292457), (781, 265870), (1210, 171607), (1562, 132935), (2417, 85910), (3905, 53174), (4834, 42955), (7810, 26587), (8591, 24170), (12085, 17182)]