222100100

素因数分解:

$2^2\times 5^2\times {\mathrm{881}}^1\times {\mathrm{2521}}^1$

素因数の和:3416

約数の個数: 36

約数和(自身を含む): 482695668

約数和(自身を除く): 260595568

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 881, 1762, 2521, 3524, 4405, 5042, 8810, 10084, 12605, 17620, 22025, 25210, 44050, 50420, 63025, 88100, 126050, 252100, 2221001, 4442002, 8884004, 11105005, 22210010, 44420020, 55525025, 111050050, 222100100]

約数ペア:

[(1, 222100100), (2, 111050050), (4, 55525025), (5, 44420020), (10, 22210010), (20, 11105005), (25, 8884004), (50, 4442002), (100, 2221001), (881, 252100), (1762, 126050), (2521, 88100), (3524, 63025), (4405, 50420), (5042, 44050), (8810, 25210), (10084, 22025), (12605, 17620)]