220165300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{129509}}^1$

素因数の和:129540

約数の個数: 36

約数和(自身を含む): 505866060

約数和(自身を除く): 285700760

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 129509, 259018, 518036, 647545, 1295090, 2201653, 2590180, 3237725, 4403306, 6475450, 8806612, 11008265, 12950900, 22016530, 44033060, 55041325, 110082650, 220165300]

約数ペア:

[(1, 220165300), (2, 110082650), (4, 55041325), (5, 44033060), (10, 22016530), (17, 12950900), (20, 11008265), (25, 8806612), (34, 6475450), (50, 4403306), (68, 3237725), (85, 2590180), (100, 2201653), (170, 1295090), (340, 647545), (425, 518036), (850, 259018), (1700, 129509)]