221503030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{26591}}^1$

素因数の和:26629

約数の個数: 48

約数和(自身を含む): 491101056

約数和(自身を除く): 269598026

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 26591, 53182, 132955, 186137, 265910, 372274, 452047, 904094, 930685, 1302959, 1861370, 2260235, 2605918, 3164329, 4520470, 6328658, 6514795, 13029590, 15821645, 22150303, 31643290, 44300606, 110751515, 221503030]

約数ペア:

[(1, 221503030), (2, 110751515), (5, 44300606), (7, 31643290), (10, 22150303), (14, 15821645), (17, 13029590), (34, 6514795), (35, 6328658), (49, 4520470), (70, 3164329), (85, 2605918), (98, 2260235), (119, 1861370), (170, 1302959), (238, 930685), (245, 904094), (490, 452047), (595, 372274), (833, 265910), (1190, 186137), (1666, 132955), (4165, 53182), (8330, 26591)]