203225480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{298861}}^1$

素因数の和:298889

約数の個数: 32

約数和(自身を含む): 484156440

約数和(自身を除く): 280930960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 298861, 597722, 1195444, 1494305, 2390888, 2988610, 5080637, 5977220, 10161274, 11954440, 20322548, 25403185, 40645096, 50806370, 101612740, 203225480]

約数ペア:

[(1, 203225480), (2, 101612740), (4, 50806370), (5, 40645096), (8, 25403185), (10, 20322548), (17, 11954440), (20, 10161274), (34, 5977220), (40, 5080637), (68, 2988610), (85, 2390888), (136, 1494305), (170, 1195444), (340, 597722), (680, 298861)]