190040788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{218941}}^1$

素因数の和:218983

約数の個数: 24

約数和(自身を含む): 392344064

約数和(自身を除く): 202303276

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 218941, 437882, 875764, 1532587, 3065174, 6130348, 6787171, 13574342, 27148684, 47510197, 95020394, 190040788]

約数ペア:

[(1, 190040788), (2, 95020394), (4, 47510197), (7, 27148684), (14, 13574342), (28, 6787171), (31, 6130348), (62, 3065174), (124, 1532587), (217, 875764), (434, 437882), (868, 218941)]