268156610

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{439601}}^1$

素因数の和:439669

約数の個数: 16

約数和(自身を含む): 490595832

約数和(自身を除く): 222439222

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 439601, 879202, 2198005, 4396010, 26815661, 53631322, 134078305, 268156610]

約数ペア:

[(1, 268156610), (2, 134078305), (5, 53631322), (10, 26815661), (61, 4396010), (122, 2198005), (305, 879202), (610, 439601)]