201780950981

素因数分解:

${\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{2437}}^1\times {\mathrm{4723}}^1$

素因数の和:7580

約数の個数: 16

約数和(自身を含む): 206755194624

約数和(自身を除く): 4974243643

約数列:

[1, 47, 373, 2437, 4723, 17531, 114539, 221981, 909001, 1761679, 11509951, 42723047, 82798913, 540967697, 4293211723, 201780950981]

約数ペア:

[(1, 201780950981), (47, 4293211723), (373, 540967697), (2437, 82798913), (4723, 42723047), (17531, 11509951), (114539, 1761679), (221981, 909001)]