201887654

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113039}}^1$

素因数の和:113107

約数の個数: 16

約数和(自身を含む): 325555200

約数和(自身を除く): 123667546

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 113039, 226078, 2147741, 4295482, 5312833, 10625666, 100943827, 201887654]

約数ペア:

[(1, 201887654), (2, 100943827), (19, 10625666), (38, 5312833), (47, 4295482), (94, 2147741), (893, 226078), (1786, 113039)]