221877838

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1219109}}^1$

素因数の和:1219131

約数の個数: 16

約数和(自身を含む): 409620960

約数和(自身を除く): 187743122

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1219109, 2438218, 8533763, 15848417, 17067526, 31696834, 110938919, 221877838]

約数ペア:

[(1, 221877838), (2, 110938919), (7, 31696834), (13, 17067526), (14, 15848417), (26, 8533763), (91, 2438218), (182, 1219109)]