208377456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{620171}}^1$

素因数の和:620189

約数の個数: 40

約数和(自身を含む): 615210624

約数和(自身を除く): 406833168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 620171, 1240342, 1860513, 2480684, 3721026, 4341197, 4961368, 7442052, 8682394, 9922736, 13023591, 14884104, 17364788, 26047182, 29768208, 34729576, 52094364, 69459152, 104188728, 208377456]

約数ペア:

[(1, 208377456), (2, 104188728), (3, 69459152), (4, 52094364), (6, 34729576), (7, 29768208), (8, 26047182), (12, 17364788), (14, 14884104), (16, 13023591), (21, 9922736), (24, 8682394), (28, 7442052), (42, 4961368), (48, 4341197), (56, 3721026), (84, 2480684), (112, 1860513), (168, 1240342), (336, 620171)]