222006160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21851}}^1$

素因数の和:21991

約数の個数: 40

約数和(自身を含む): 520252416

約数和(自身を除く): 298246256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 21851, 43702, 87404, 109255, 174808, 218510, 349616, 437020, 874040, 1748080, 2775077, 5550154, 11100308, 13875385, 22200616, 27750770, 44401232, 55501540, 111003080, 222006160]

約数ペア:

[(1, 222006160), (2, 111003080), (4, 55501540), (5, 44401232), (8, 27750770), (10, 22200616), (16, 13875385), (20, 11100308), (40, 5550154), (80, 2775077), (127, 1748080), (254, 874040), (508, 437020), (635, 349616), (1016, 218510), (1270, 174808), (2032, 109255), (2540, 87404), (5080, 43702), (10160, 21851)]