215950818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1564861}}^1$

素因数の和:1564889

約数の個数: 16

約数和(自身を含む): 450680256

約数和(自身を除く): 234729438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1564861, 3129722, 4694583, 9389166, 35991803, 71983606, 107975409, 215950818]

約数ペア:

[(1, 215950818), (2, 107975409), (3, 71983606), (6, 35991803), (23, 9389166), (46, 4694583), (69, 3129722), (138, 1564861)]