217027965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4583}}^1$

素因数の和:4650

約数の個数: 64

約数和(自身を含む): 443584512

約数和(自身を除く): 226556547

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 3157, 4305, 4583, 6765, 9471, 13749, 15785, 22915, 32081, 47355, 50413, 68745, 96243, 151239, 160405, 187903, 252065, 352891, 481215, 563709, 756195, 939515, 1058673, 1315321, 1764455, 2066933, 2818545, 3945963, 5293365, 6200799, 6576605, 10334665, 14468531, 19729815, 31003995, 43405593, 72342655, 217027965]

約数ペア:

[(1, 217027965), (3, 72342655), (5, 43405593), (7, 31003995), (11, 19729815), (15, 14468531), (21, 10334665), (33, 6576605), (35, 6200799), (41, 5293365), (55, 3945963), (77, 2818545), (105, 2066933), (123, 1764455), (165, 1315321), (205, 1058673), (231, 939515), (287, 756195), (385, 563709), (451, 481215), (615, 352891), (861, 252065), (1155, 187903), (1353, 160405), (1435, 151239), (2255, 96243), (3157, 68745), (4305, 50413), (4583, 47355), (6765, 32081), (9471, 22915), (13749, 15785)]