206848408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{1543}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 418269600

約数和(自身を除く): 211421192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1289, 1543, 2578, 3086, 5156, 6172, 10312, 12344, 16757, 20059, 33514, 40118, 67028, 80236, 134056, 160472, 1988927, 3977854, 7955708, 15911416, 25856051, 51712102, 103424204, 206848408]

約数ペア:

[(1, 206848408), (2, 103424204), (4, 51712102), (8, 25856051), (13, 15911416), (26, 7955708), (52, 3977854), (104, 1988927), (1289, 160472), (1543, 134056), (2578, 80236), (3086, 67028), (5156, 40118), (6172, 33514), (10312, 20059), (12344, 16757)]