220085554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{273059}}^1$

素因数の和:273105

約数の個数: 16

約数和(自身を含む): 366992640

約数和(自身を除く): 146907086

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 273059, 546118, 3549767, 7099534, 8464829, 16929658, 110042777, 220085554]

約数ペア:

[(1, 220085554), (2, 110042777), (13, 16929658), (26, 8464829), (31, 7099534), (62, 3549767), (403, 546118), (806, 273059)]