208996818

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{319567}}^1$

素因数の和:319681

約数の個数: 16

約数和(自身を含む): 421829760

約数和(自身を除く): 212832942

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 319567, 639134, 958701, 1917402, 34832803, 69665606, 104498409, 208996818]

約数ペア:

[(1, 208996818), (2, 104498409), (3, 69665606), (6, 34832803), (109, 1917402), (218, 958701), (327, 639134), (654, 319567)]