217967691808

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{144925327}}^1$

素因数の和:144925384

約数の個数: 24

約数和(自身を含む): 438254191872

約数和(自身を除く): 220286500064

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 144925327, 289850654, 579701308, 1159402616, 2318805232, 4637610464, 6811490369, 13622980738, 27245961476, 54491922952, 108983845904, 217967691808]

約数ペア:

[(1, 217967691808), (2, 108983845904), (4, 54491922952), (8, 27245961476), (16, 13622980738), (32, 6811490369), (47, 4637610464), (94, 2318805232), (188, 1159402616), (376, 579701308), (752, 289850654), (1504, 144925327)]