208840088

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{427951}}^1$

素因数の和:428018

約数の個数: 16

約数和(自身を含む): 397995360

約数和(自身を除く): 189155272

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 427951, 855902, 1711804, 3423608, 26105011, 52210022, 104420044, 208840088]

約数ペア:

[(1, 208840088), (2, 104420044), (4, 52210022), (8, 26105011), (61, 3423608), (122, 1711804), (244, 855902), (488, 427951)]