221060360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{240283}}^1$

素因数の和:240317

約数の個数: 32

約数和(自身を含む): 519013440

約数和(自身を除く): 297953080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 240283, 480566, 961132, 1201415, 1922264, 2402830, 4805660, 5526509, 9611320, 11053018, 22106036, 27632545, 44212072, 55265090, 110530180, 221060360]

約数ペア:

[(1, 221060360), (2, 110530180), (4, 55265090), (5, 44212072), (8, 27632545), (10, 22106036), (20, 11053018), (23, 9611320), (40, 5526509), (46, 4805660), (92, 2402830), (115, 1922264), (184, 1201415), (230, 961132), (460, 480566), (920, 240283)]