209220678

素因数分解:

$2^1\times 3^3\times {\mathrm{409}}^1\times {\mathrm{9473}}^1$

素因数の和:9893

約数の個数: 32

約数和(自身を含む): 466120800

約数和(自身を除く): 256900122

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 409, 818, 1227, 2454, 3681, 7362, 9473, 11043, 18946, 22086, 28419, 56838, 85257, 170514, 255771, 511542, 3874457, 7748914, 11623371, 23246742, 34870113, 69740226, 104610339, 209220678]

約数ペア:

[(1, 209220678), (2, 104610339), (3, 69740226), (6, 34870113), (9, 23246742), (18, 11623371), (27, 7748914), (54, 3874457), (409, 511542), (818, 255771), (1227, 170514), (2454, 85257), (3681, 56838), (7362, 28419), (9473, 22086), (11043, 18946)]