201994877

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{4357}}^1$

素因数の和:4580

約数の個数: 16

約数和(自身を含む): 238469760

約数和(自身を除く): 36474883

約数列:

[1, 7, 37, 179, 259, 1253, 4357, 6623, 30499, 46361, 161209, 779903, 1128463, 5459321, 28856411, 201994877]

約数ペア:

[(1, 201994877), (7, 28856411), (37, 5459321), (179, 1128463), (259, 779903), (1253, 161209), (4357, 46361), (6623, 30499)]