201457906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{75227}}^1$

素因数の和:75345

約数の個数: 16

約数和(自身を含む): 328595904

約数和(自身を除く): 127137998

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 75227, 150454, 977951, 1955902, 7748381, 15496762, 100728953, 201457906]

約数ペア:

[(1, 201457906), (2, 100728953), (13, 15496762), (26, 7748381), (103, 1955902), (206, 977951), (1339, 150454), (2678, 75227)]