209122172

素因数分解:

$2^2\times 7^1\times {\mathrm{1831}}^1\times {\mathrm{4079}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 418575360

約数和(自身を除く): 209453188

約数列:

[1, 2, 4, 7, 14, 28, 1831, 3662, 4079, 7324, 8158, 12817, 16316, 25634, 28553, 51268, 57106, 114212, 7468649, 14937298, 29874596, 52280543, 104561086, 209122172]

約数ペア:

[(1, 209122172), (2, 104561086), (4, 52280543), (7, 29874596), (14, 14937298), (28, 7468649), (1831, 114212), (3662, 57106), (4079, 51268), (7324, 28553), (8158, 25634), (12817, 16316)]