206870260

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{13381}}^1$

素因数の和:14163

約数の個数: 24

約数和(自身を含む): 435022056

約数和(自身を除く): 228151796

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 13381, 15460, 26762, 53524, 66905, 133810, 267620, 10343513, 20687026, 41374052, 51717565, 103435130, 206870260]

約数ペア:

[(1, 206870260), (2, 103435130), (4, 51717565), (5, 41374052), (10, 20687026), (20, 10343513), (773, 267620), (1546, 133810), (3092, 66905), (3865, 53524), (7730, 26762), (13381, 15460)]