203164075

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 256407200

約数和(自身を除く): 53243125

約数列:

[1, 5, 25, 97, 199, 421, 485, 995, 2105, 2425, 4975, 10525, 19303, 40837, 83779, 96515, 204185, 418895, 482575, 1020925, 2094475, 8126563, 40632815, 203164075]

約数ペア:

[(1, 203164075), (5, 40632815), (25, 8126563), (97, 2094475), (199, 1020925), (421, 482575), (485, 418895), (995, 204185), (2105, 96515), (2425, 83779), (4975, 40837), (10525, 19303)]