208560748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{24061}}^1$

素因数の和:24273

約数の個数: 24

約数和(自身を含む): 400199184

約数和(自身を除く): 191638436

約数列:

[1, 2, 4, 11, 22, 44, 197, 394, 788, 2167, 4334, 8668, 24061, 48122, 96244, 264671, 529342, 1058684, 4740017, 9480034, 18960068, 52140187, 104280374, 208560748]

約数ペア:

[(1, 208560748), (2, 104280374), (4, 52140187), (11, 18960068), (22, 9480034), (44, 4740017), (197, 1058684), (394, 529342), (788, 264671), (2167, 96244), (4334, 48122), (8668, 24061)]