202218260

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{11399}}^1$

素因数の和:12295

約数の個数: 24

約数和(自身を含む): 425174400

約数和(自身を除く): 222956140

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 8870, 11399, 17740, 22798, 45596, 56995, 113990, 227980, 10110913, 20221826, 40443652, 50554565, 101109130, 202218260]

約数ペア:

[(1, 202218260), (2, 101109130), (4, 50554565), (5, 40443652), (10, 20221826), (20, 10110913), (887, 227980), (1774, 113990), (3548, 56995), (4435, 45596), (8870, 22798), (11399, 17740)]