201681530

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{123731}}^1$

素因数の和:123901

約数の個数: 16

約数和(自身を含む): 365256864

約数和(自身を除く): 163575334

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 123731, 247462, 618655, 1237310, 20168153, 40336306, 100840765, 201681530]

約数ペア:

[(1, 201681530), (2, 100840765), (5, 40336306), (10, 20168153), (163, 1237310), (326, 618655), (815, 247462), (1630, 123731)]