217303400

素因数分解:

$2^3\times 5^2\times {\mathrm{863}}^1\times {\mathrm{1259}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 506217600

約数和(自身を除く): 288914200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 863, 1259, 1726, 2518, 3452, 4315, 5036, 6295, 6904, 8630, 10072, 12590, 17260, 21575, 25180, 31475, 34520, 43150, 50360, 62950, 86300, 125900, 172600, 251800, 1086517, 2173034, 4346068, 5432585, 8692136, 10865170, 21730340, 27162925, 43460680, 54325850, 108651700, 217303400]

約数ペア:

[(1, 217303400), (2, 108651700), (4, 54325850), (5, 43460680), (8, 27162925), (10, 21730340), (20, 10865170), (25, 8692136), (40, 5432585), (50, 4346068), (100, 2173034), (200, 1086517), (863, 251800), (1259, 172600), (1726, 125900), (2518, 86300), (3452, 62950), (4315, 50360), (5036, 43150), (6295, 34520), (6904, 31475), (8630, 25180), (10072, 21575), (12590, 17260)]