207173384

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{16937}}^1$

素因数の和:17093

約数の個数: 32

約数和(自身を含む): 426837600

約数和(自身を除く): 219664216

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 139, 278, 556, 1112, 1529, 3058, 6116, 12232, 16937, 33874, 67748, 135496, 186307, 372614, 745228, 1490456, 2354243, 4708486, 9416972, 18833944, 25896673, 51793346, 103586692, 207173384]

約数ペア:

[(1, 207173384), (2, 103586692), (4, 51793346), (8, 25896673), (11, 18833944), (22, 9416972), (44, 4708486), (88, 2354243), (139, 1490456), (278, 745228), (556, 372614), (1112, 186307), (1529, 135496), (3058, 67748), (6116, 33874), (12232, 16937)]