200971504

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{306359}}^1$

素因数の和:306408

約数の個数: 20

約数和(自身を含む): 398880720

約数和(自身を除く): 197909216

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 306359, 612718, 1225436, 2450872, 4901744, 12560719, 25121438, 50242876, 100485752, 200971504]

約数ペア:

[(1, 200971504), (2, 100485752), (4, 50242876), (8, 25121438), (16, 12560719), (41, 4901744), (82, 2450872), (164, 1225436), (328, 612718), (656, 306359)]