204499405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{433}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 277982208

約数和(自身を除く): 73482803

約数列:

[1, 5, 11, 31, 55, 155, 277, 341, 433, 1385, 1705, 2165, 3047, 4763, 8587, 13423, 15235, 23815, 42935, 67115, 94457, 119941, 147653, 472285, 599705, 738265, 1319351, 3718171, 6596755, 18590855, 40899881, 204499405]

約数ペア:

[(1, 204499405), (5, 40899881), (11, 18590855), (31, 6596755), (55, 3718171), (155, 1319351), (277, 738265), (341, 599705), (433, 472285), (1385, 147653), (1705, 119941), (2165, 94457), (3047, 67115), (4763, 42935), (8587, 23815), (13423, 15235)]