200208988

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{43867}}^1$

素因数の和:44041

約数の個数: 24

約数和(自身を含む): 402883712

約数和(自身を除く): 202674724

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 43867, 87734, 175468, 307069, 614138, 1228276, 7150321, 14300642, 28601284, 50052247, 100104494, 200208988]

約数ペア:

[(1, 200208988), (2, 100104494), (4, 50052247), (7, 28601284), (14, 14300642), (28, 7150321), (163, 1228276), (326, 614138), (652, 307069), (1141, 175468), (2282, 87734), (4564, 43867)]