207899140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547103}}^1$

素因数の和:547131

約数の個数: 24

約数和(自身を含む): 459567360

約数和(自身を除く): 251668220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 547103, 1094206, 2188412, 2735515, 5471030, 10394957, 10942060, 20789914, 41579828, 51974785, 103949570, 207899140]

約数ペア:

[(1, 207899140), (2, 103949570), (4, 51974785), (5, 41579828), (10, 20789914), (19, 10942060), (20, 10394957), (38, 5471030), (76, 2735515), (95, 2188412), (190, 1094206), (380, 547103)]