208890814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{130069}}^1$

素因数の和:130155

約数の個数: 16

約数和(自身を含む): 346506480

約数和(自身を除く): 137615666

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 130069, 260138, 1430759, 2861518, 9495037, 18990074, 104445407, 208890814]

約数ペア:

[(1, 208890814), (2, 104445407), (11, 18990074), (22, 9495037), (73, 2861518), (146, 1430759), (803, 260138), (1606, 130069)]