194952580

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{145487}}^1$

素因数の和:145563

約数の個数: 24

約数和(自身を含む): 415513728

約数和(自身を除く): 220561148

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 145487, 290974, 581948, 727435, 1454870, 2909740, 9747629, 19495258, 38990516, 48738145, 97476290, 194952580]

約数ペア:

[(1, 194952580), (2, 97476290), (4, 48738145), (5, 38990516), (10, 19495258), (20, 9747629), (67, 2909740), (134, 1454870), (268, 727435), (335, 581948), (670, 290974), (1340, 145487)]