211974070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14489}}^1$

素因数の和:14533

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 288800330

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14489, 14630, 28978, 72445, 101423, 144890, 159379, 202846, 275291, 318758, 507115, 550582, 796895, 1014230, 1115653, 1376455, 1593790, 1927037, 2231306, 2752910, 3028201, 3854074, 5578265, 6056402, 9635185, 11156530, 15141005, 19270370, 21197407, 30282010, 42394814, 105987035, 211974070]

約数ペア:

[(1, 211974070), (2, 105987035), (5, 42394814), (7, 30282010), (10, 21197407), (11, 19270370), (14, 15141005), (19, 11156530), (22, 9635185), (35, 6056402), (38, 5578265), (55, 3854074), (70, 3028201), (77, 2752910), (95, 2231306), (110, 1927037), (133, 1593790), (154, 1376455), (190, 1115653), (209, 1014230), (266, 796895), (385, 550582), (418, 507115), (665, 318758), (770, 275291), (1045, 202846), (1330, 159379), (1463, 144890), (2090, 101423), (2926, 72445), (7315, 28978), (14489, 14630)]