201663790

素因数分解:

$2^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{42101}}^1$

素因数の和:42587

約数の個数: 16

約数和(自身を含む): 363761280

約数和(自身を除く): 162097490

約数列:

[1, 2, 5, 10, 479, 958, 2395, 4790, 42101, 84202, 210505, 421010, 20166379, 40332758, 100831895, 201663790]

約数ペア:

[(1, 201663790), (2, 100831895), (5, 40332758), (10, 20166379), (479, 421010), (958, 210505), (2395, 84202), (4790, 42101)]