212067568

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{55457}}^1$

素因数の和:55704

約数の個数: 20

約数和(自身を含む): 412607520

約数和(自身を除く): 200539952

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 55457, 110914, 221828, 443656, 887312, 13254223, 26508446, 53016892, 106033784, 212067568]

約数ペア:

[(1, 212067568), (2, 106033784), (4, 53016892), (8, 26508446), (16, 13254223), (239, 887312), (478, 443656), (956, 221828), (1912, 110914), (3824, 55457)]