189863716

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{218737}}^1$

素因数の和:218779

約数の個数: 24

約数和(自身を含む): 391978496

約数和(自身を除く): 202114780

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 218737, 437474, 874948, 1531159, 3062318, 6124636, 6780847, 13561694, 27123388, 47465929, 94931858, 189863716]

約数ペア:

[(1, 189863716), (2, 94931858), (4, 47465929), (7, 27123388), (14, 13561694), (28, 6780847), (31, 6124636), (62, 3062318), (124, 1531159), (217, 874948), (434, 437474), (868, 218737)]