202224740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{881}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 242303260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 499, 881, 998, 1762, 1996, 2495, 3524, 4405, 4990, 8810, 9980, 11477, 17620, 20263, 22954, 40526, 45908, 57385, 81052, 101315, 114770, 202630, 229540, 405260, 439619, 879238, 1758476, 2198095, 4396190, 8792380, 10111237, 20222474, 40444948, 50556185, 101112370, 202224740]

約数ペア:

[(1, 202224740), (2, 101112370), (4, 50556185), (5, 40444948), (10, 20222474), (20, 10111237), (23, 8792380), (46, 4396190), (92, 2198095), (115, 1758476), (230, 879238), (460, 439619), (499, 405260), (881, 229540), (998, 202630), (1762, 114770), (1996, 101315), (2495, 81052), (3524, 57385), (4405, 45908), (4990, 40526), (8810, 22954), (9980, 20263), (11477, 17620)]