172989218

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{1831}}^1$

素因数の和:2417

約数の個数: 16

約数和(自身を含む): 262840704

約数和(自身を除く): 89851486

約数列:

[1, 2, 97, 194, 487, 974, 1831, 3662, 47239, 94478, 177607, 355214, 891697, 1783394, 86494609, 172989218]

約数ペア:

[(1, 172989218), (2, 86494609), (97, 1783394), (194, 891697), (487, 355214), (974, 177607), (1831, 94478), (3662, 47239)]