193149740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1379641}}^1$

素因数の和:1379657

約数の個数: 24

約数和(自身を含む): 463559712

約数和(自身を除く): 270409972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1379641, 2759282, 5518564, 6898205, 9657487, 13796410, 19314974, 27592820, 38629948, 48287435, 96574870, 193149740]

約数ペア:

[(1, 193149740), (2, 96574870), (4, 48287435), (5, 38629948), (7, 27592820), (10, 19314974), (14, 13796410), (20, 9657487), (28, 6898205), (35, 5518564), (70, 2759282), (140, 1379641)]