209975402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{88747}}^1$

素因数の和:88782

約数の個数: 24

約数和(自身を含む): 389781216

約数和(自身を除く): 179805814

約数列:

[1, 2, 7, 13, 14, 26, 91, 169, 182, 338, 1183, 2366, 88747, 177494, 621229, 1153711, 1242458, 2307422, 8075977, 14998243, 16151954, 29996486, 104987701, 209975402]

約数ペア:

[(1, 209975402), (2, 104987701), (7, 29996486), (13, 16151954), (14, 14998243), (26, 8075977), (91, 2307422), (169, 1242458), (182, 1153711), (338, 621229), (1183, 177494), (2366, 88747)]