214891390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2149

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 258667010

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 170, 178, 238, 445, 595, 623, 890, 1190, 1246, 1513, 2029, 3026, 3115, 4058, 6230, 7565, 10145, 10591, 14203, 15130, 20290, 21182, 28406, 34493, 52955, 68986, 71015, 105910, 142030, 172465, 180581, 241451, 344930, 361162, 482902, 902905, 1207255, 1264067, 1805810, 2414510, 2528134, 3069877, 6139754, 6320335, 12640670, 15349385, 21489139, 30698770, 42978278, 107445695, 214891390]

約数ペア:

[(1, 214891390), (2, 107445695), (5, 42978278), (7, 30698770), (10, 21489139), (14, 15349385), (17, 12640670), (34, 6320335), (35, 6139754), (70, 3069877), (85, 2528134), (89, 2414510), (119, 1805810), (170, 1264067), (178, 1207255), (238, 902905), (445, 482902), (595, 361162), (623, 344930), (890, 241451), (1190, 180581), (1246, 172465), (1513, 142030), (2029, 105910), (3026, 71015), (3115, 68986), (4058, 52955), (6230, 34493), (7565, 28406), (10145, 21182), (10591, 20290), (14203, 15130)]