220163778

素因数分解:

$2^1\times 3^3\times {\mathrm{1289}}^1\times {\mathrm{3163}}^1$

素因数の和:4463

約数の個数: 32

約数和(自身を含む): 489787200

約数和(自身を除く): 269623422

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1289, 2578, 3163, 3867, 6326, 7734, 9489, 11601, 18978, 23202, 28467, 34803, 56934, 69606, 85401, 170802, 4077107, 8154214, 12231321, 24462642, 36693963, 73387926, 110081889, 220163778]

約数ペア:

[(1, 220163778), (2, 110081889), (3, 73387926), (6, 36693963), (9, 24462642), (18, 12231321), (27, 8154214), (54, 4077107), (1289, 170802), (2578, 85401), (3163, 69606), (3867, 56934), (6326, 34803), (7734, 28467), (9489, 23202), (11601, 18978)]