200016855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1297}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 364478400

約数和(自身を除く): 164461545

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 149, 207, 345, 447, 745, 1035, 1297, 1341, 2235, 3427, 3891, 6485, 6705, 10281, 11673, 17135, 19455, 29831, 30843, 51405, 58365, 89493, 149155, 154215, 193253, 268479, 447465, 579759, 966265, 1342395, 1739277, 2898795, 4444819, 8696385, 13334457, 22224095, 40003371, 66672285, 200016855]

約数ペア:

[(1, 200016855), (3, 66672285), (5, 40003371), (9, 22224095), (15, 13334457), (23, 8696385), (45, 4444819), (69, 2898795), (115, 1739277), (149, 1342395), (207, 966265), (345, 579759), (447, 447465), (745, 268479), (1035, 193253), (1297, 154215), (1341, 149155), (2235, 89493), (3427, 58365), (3891, 51405), (6485, 30843), (6705, 29831), (10281, 19455), (11673, 17135)]