206911484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 411242496

約数和(自身を除く): 204331012

約数列:

[1, 2, 4, 13, 26, 31, 47, 52, 62, 94, 124, 188, 403, 611, 806, 1222, 1457, 1612, 2444, 2731, 2914, 5462, 5828, 10924, 18941, 35503, 37882, 71006, 75764, 84661, 128357, 142012, 169322, 256714, 338644, 513428, 1100593, 1668641, 2201186, 3337282, 3979067, 4402372, 6674564, 7958134, 15916268, 51727871, 103455742, 206911484]

約数ペア:

[(1, 206911484), (2, 103455742), (4, 51727871), (13, 15916268), (26, 7958134), (31, 6674564), (47, 4402372), (52, 3979067), (62, 3337282), (94, 2201186), (124, 1668641), (188, 1100593), (403, 513428), (611, 338644), (806, 256714), (1222, 169322), (1457, 142012), (1612, 128357), (2444, 84661), (2731, 75764), (2914, 71006), (5462, 37882), (5828, 35503), (10924, 18941)]