200905812

素因数分解:

$2^2\times 3^3\times {\mathrm{401}}^1\times {\mathrm{4639}}^1$

素因数の和:5053

約数の個数: 48

約数和(自身を含む): 522278400

約数和(自身を除く): 321372588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 401, 802, 1203, 1604, 2406, 3609, 4639, 4812, 7218, 9278, 10827, 13917, 14436, 18556, 21654, 27834, 41751, 43308, 55668, 83502, 125253, 167004, 250506, 501012, 1860239, 3720478, 5580717, 7440956, 11161434, 16742151, 22322868, 33484302, 50226453, 66968604, 100452906, 200905812]

約数ペア:

[(1, 200905812), (2, 100452906), (3, 66968604), (4, 50226453), (6, 33484302), (9, 22322868), (12, 16742151), (18, 11161434), (27, 7440956), (36, 5580717), (54, 3720478), (108, 1860239), (401, 501012), (802, 250506), (1203, 167004), (1604, 125253), (2406, 83502), (3609, 55668), (4639, 43308), (4812, 41751), (7218, 27834), (9278, 21654), (10827, 18556), (13917, 14436)]