205431544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{1103}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 398499840

約数和(自身を除く): 193068296

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 751, 1103, 1502, 2206, 3004, 4412, 6008, 8824, 23281, 34193, 46562, 68386, 93124, 136772, 186248, 273544, 828353, 1656706, 3313412, 6626824, 25678943, 51357886, 102715772, 205431544]

約数ペア:

[(1, 205431544), (2, 102715772), (4, 51357886), (8, 25678943), (31, 6626824), (62, 3313412), (124, 1656706), (248, 828353), (751, 273544), (1103, 186248), (1502, 136772), (2206, 93124), (3004, 68386), (4412, 46562), (6008, 34193), (8824, 23281)]