227974180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1628387}}^1$

素因数の和:1628403

約数の個数: 24

約数和(自身を含む): 547138368

約数和(自身を除く): 319164188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1628387, 3256774, 6513548, 8141935, 11398709, 16283870, 22797418, 32567740, 45594836, 56993545, 113987090, 227974180]

約数ペア:

[(1, 227974180), (2, 113987090), (4, 56993545), (5, 45594836), (7, 32567740), (10, 22797418), (14, 16283870), (20, 11398709), (28, 8141935), (35, 6513548), (70, 3256774), (140, 1628387)]