204419495

素因数分解:

$5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{37201}}^1$

素因数の和:37370

約数の個数: 16

約数和(自身を含む): 282139968

約数和(自身を除く): 77720473

約数列:

[1, 5, 7, 35, 157, 785, 1099, 5495, 37201, 186005, 260407, 1302035, 5840557, 29202785, 40883899, 204419495]

約数ペア:

[(1, 204419495), (5, 40883899), (7, 29202785), (35, 5840557), (157, 1302035), (785, 260407), (1099, 186005), (5495, 37201)]