200775728

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{313}}^1\times {\mathrm{853}}^1$

素因数の和:1221

約数の個数: 40

約数和(自身を含む): 399016128

約数和(自身を除く): 198240400

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 313, 376, 626, 752, 853, 1252, 1706, 2504, 3412, 5008, 6824, 13648, 14711, 29422, 40091, 58844, 80182, 117688, 160364, 235376, 266989, 320728, 533978, 641456, 1067956, 2135912, 4271824, 12548483, 25096966, 50193932, 100387864, 200775728]

約数ペア:

[(1, 200775728), (2, 100387864), (4, 50193932), (8, 25096966), (16, 12548483), (47, 4271824), (94, 2135912), (188, 1067956), (313, 641456), (376, 533978), (626, 320728), (752, 266989), (853, 235376), (1252, 160364), (1706, 117688), (2504, 80182), (3412, 58844), (5008, 40091), (6824, 29422), (13648, 14711)]