189853636

素因数分解:

$2^2\times 7^2\times {\mathrm{968641}}^1$

素因数の和:968659

約数の個数: 18

約数和(自身を含む): 386488158

約数和(自身を除く): 196634522

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 968641, 1937282, 3874564, 6780487, 13560974, 27121948, 47463409, 94926818, 189853636]

約数ペア:

[(1, 189853636), (2, 94926818), (4, 47463409), (7, 27121948), (14, 13560974), (28, 6780487), (49, 3874564), (98, 1937282), (196, 968641)]