210009668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{5381}}^1$

素因数の和:6283

約数の個数: 24

約数和(自身を含む): 401454144

約数和(自身を除く): 191444476

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 3548, 5381, 9757, 10762, 19514, 21524, 39028, 59191, 118382, 236764, 4772947, 9545894, 19091788, 52502417, 105004834, 210009668]

約数ペア:

[(1, 210009668), (2, 105004834), (4, 52502417), (11, 19091788), (22, 9545894), (44, 4772947), (887, 236764), (1774, 118382), (3548, 59191), (5381, 39028), (9757, 21524), (10762, 19514)]