202247900

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{25601}}^1$

素因数の和:25694

約数の個数: 36

約数和(自身を含む): 444450720

約数和(自身を除く): 242202820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 25601, 51202, 102404, 128005, 256010, 512020, 640025, 1280050, 2022479, 2560100, 4044958, 8089916, 10112395, 20224790, 40449580, 50561975, 101123950, 202247900]

約数ペア:

[(1, 202247900), (2, 101123950), (4, 50561975), (5, 40449580), (10, 20224790), (20, 10112395), (25, 8089916), (50, 4044958), (79, 2560100), (100, 2022479), (158, 1280050), (316, 640025), (395, 512020), (790, 256010), (1580, 128005), (1975, 102404), (3950, 51202), (7900, 25601)]