204759665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 277102080

約数和(自身を除く): 72342415

約数列:

[1, 5, 11, 37, 55, 185, 239, 407, 421, 1195, 2035, 2105, 2629, 4631, 8843, 13145, 15577, 23155, 44215, 77885, 97273, 100619, 171347, 486365, 503095, 856735, 1106809, 3722903, 5534045, 18614515, 40951933, 204759665]

約数ペア:

[(1, 204759665), (5, 40951933), (11, 18614515), (37, 5534045), (55, 3722903), (185, 1106809), (239, 856735), (407, 503095), (421, 486365), (1195, 171347), (2035, 100619), (2105, 97273), (2629, 77885), (4631, 44215), (8843, 23155), (13145, 15577)]