201996545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{1597}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 248866128

約数和(自身を除く): 46869583

約数列:

[1, 5, 41, 205, 617, 1597, 3085, 7985, 25297, 65477, 126485, 327385, 985349, 4926745, 40399309, 201996545]

約数ペア:

[(1, 201996545), (5, 40399309), (41, 4926745), (205, 985349), (617, 327385), (1597, 126485), (3085, 65477), (7985, 25297)]