209218976

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{40111}}^1$

素因数の和:40284

約数の個数: 24

約数和(自身を含む): 414437184

約数和(自身を除く): 205218208

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 652, 1304, 2608, 5216, 40111, 80222, 160444, 320888, 641776, 1283552, 6538093, 13076186, 26152372, 52304744, 104609488, 209218976]

約数ペア:

[(1, 209218976), (2, 104609488), (4, 52304744), (8, 26152372), (16, 13076186), (32, 6538093), (163, 1283552), (326, 641776), (652, 320888), (1304, 160444), (2608, 80222), (5216, 40111)]