209932796

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{10909}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 390403440

約数和(自身を除く): 180470644

約数列:

[1, 2, 4, 17, 34, 68, 283, 566, 1132, 4811, 9622, 10909, 19244, 21818, 43636, 185453, 370906, 741812, 3087247, 6174494, 12348988, 52483199, 104966398, 209932796]

約数ペア:

[(1, 209932796), (2, 104966398), (4, 52483199), (17, 12348988), (34, 6174494), (68, 3087247), (283, 741812), (566, 370906), (1132, 185453), (4811, 43636), (9622, 21818), (10909, 19244)]