219994610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19417}}^1$

素因数の和:19538

約数の個数: 32

約数和(自身を含む): 436205952

約数和(自身を除く): 216211342

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 515, 1030, 1133, 2266, 5665, 11330, 19417, 38834, 97085, 194170, 213587, 427174, 1067935, 1999951, 2135870, 3999902, 9999755, 19999510, 21999461, 43998922, 109997305, 219994610]

約数ペア:

[(1, 219994610), (2, 109997305), (5, 43998922), (10, 21999461), (11, 19999510), (22, 9999755), (55, 3999902), (103, 2135870), (110, 1999951), (206, 1067935), (515, 427174), (1030, 213587), (1133, 194170), (2266, 97085), (5665, 38834), (11330, 19417)]