209493872

素因数分解:

$2^4\times 7^1\times {\mathrm{331}}^1\times {\mathrm{5651}}^1$

素因数の和:5997

約数の個数: 40

約数和(自身を含む): 465363072

約数和(自身を除く): 255869200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 331, 662, 1324, 2317, 2648, 4634, 5296, 5651, 9268, 11302, 18536, 22604, 37072, 39557, 45208, 79114, 90416, 158228, 316456, 632912, 1870481, 3740962, 7481924, 13093367, 14963848, 26186734, 29927696, 52373468, 104746936, 209493872]

約数ペア:

[(1, 209493872), (2, 104746936), (4, 52373468), (7, 29927696), (8, 26186734), (14, 14963848), (16, 13093367), (28, 7481924), (56, 3740962), (112, 1870481), (331, 632912), (662, 316456), (1324, 158228), (2317, 90416), (2648, 79114), (4634, 45208), (5296, 39557), (5651, 37072), (9268, 22604), (11302, 18536)]