211202020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{224683}}^1$

素因数の和:224739

約数の個数: 24

約数和(自身を含む): 452962944

約数和(自身を除く): 241760924

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 224683, 449366, 898732, 1123415, 2246830, 4493660, 10560101, 21120202, 42240404, 52800505, 105601010, 211202020]

約数ペア:

[(1, 211202020), (2, 105601010), (4, 52800505), (5, 42240404), (10, 21120202), (20, 10560101), (47, 4493660), (94, 2246830), (188, 1123415), (235, 898732), (470, 449366), (940, 224683)]