201121398

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{17377}}^1$

素因数の和:18028

約数の個数: 24

約数和(自身を含む): 436465848

約数和(自身を除く): 235344450

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 17377, 34754, 52131, 104262, 156393, 312786, 11173411, 22346822, 33520233, 67040466, 100560699, 201121398]

約数ペア:

[(1, 201121398), (2, 100560699), (3, 67040466), (6, 33520233), (9, 22346822), (18, 11173411), (643, 312786), (1286, 156393), (1929, 104262), (3858, 52131), (5787, 34754), (11574, 17377)]