228962440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{817723}}^1$

素因数の和:817741

約数の個数: 32

約数和(自身を含む): 588761280

約数和(自身を除く): 359798840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 817723, 1635446, 3270892, 4088615, 5724061, 6541784, 8177230, 11448122, 16354460, 22896244, 28620305, 32708920, 45792488, 57240610, 114481220, 228962440]

約数ペア:

[(1, 228962440), (2, 114481220), (4, 57240610), (5, 45792488), (7, 32708920), (8, 28620305), (10, 22896244), (14, 16354460), (20, 11448122), (28, 8177230), (35, 6541784), (40, 5724061), (56, 4088615), (70, 3270892), (140, 1635446), (280, 817723)]