217442280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{164729}}^1$

素因数の和:164754

約数の個数: 64

約数和(自身を含む): 711633600

約数和(自身を除く): 494191320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 164729, 329458, 494187, 658916, 823645, 988374, 1317832, 1647290, 1812019, 1976748, 2470935, 3294580, 3624038, 3953496, 4941870, 5436057, 6589160, 7248076, 9060095, 9883740, 10872114, 14496152, 18120190, 19767480, 21744228, 27180285, 36240380, 43488456, 54360570, 72480760, 108721140, 217442280]

約数ペア:

[(1, 217442280), (2, 108721140), (3, 72480760), (4, 54360570), (5, 43488456), (6, 36240380), (8, 27180285), (10, 21744228), (11, 19767480), (12, 18120190), (15, 14496152), (20, 10872114), (22, 9883740), (24, 9060095), (30, 7248076), (33, 6589160), (40, 5436057), (44, 4941870), (55, 3953496), (60, 3624038), (66, 3294580), (88, 2470935), (110, 1976748), (120, 1812019), (132, 1647290), (165, 1317832), (220, 988374), (264, 823645), (330, 658916), (440, 494187), (660, 329458), (1320, 164729)]