200712902405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{7993}}^1\times {\mathrm{162007}}^1$

素因数の和:170036

約数の個数: 16

約数和(自身を含む): 248657654784

約数和(自身を除く): 47944752379

約数列:

[1, 5, 31, 155, 7993, 39965, 162007, 247783, 810035, 1238915, 5022217, 25111085, 1294921951, 6474609755, 40142580481, 200712902405]

約数ペア:

[(1, 200712902405), (5, 40142580481), (31, 6474609755), (155, 1294921951), (7993, 25111085), (39965, 5022217), (162007, 1238915), (247783, 810035)]