217426208060

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{41335781}}^1$

素因数の和:41336053

約数の個数: 24

約数和(自身を含む): 458331150816

約数和(自身を除く): 240904942756

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 41335781, 82671562, 165343124, 206678905, 413357810, 826715620, 10871310403, 21742620806, 43485241612, 54356552015, 108713104030, 217426208060]

約数ペア:

[(1, 217426208060), (2, 108713104030), (4, 54356552015), (5, 43485241612), (10, 21742620806), (20, 10871310403), (263, 826715620), (526, 413357810), (1052, 206678905), (1315, 165343124), (2630, 82671562), (5260, 41335781)]