220900204420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{14475767}}^1$

素因数の和:14475892

約数の個数: 48

約数和(自身を含む): 535024385280

約数和(自身を除く): 314124180860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 14475767, 28951534, 57903068, 72378835, 101330369, 144757670, 202660738, 289515340, 405321476, 506651845, 1013303690, 1577858603, 2026607380, 3155717206, 6311434412, 7889293015, 11045010221, 15778586030, 22090020442, 31557172060, 44180040884, 55225051105, 110450102210, 220900204420]

約数ペア:

[(1, 220900204420), (2, 110450102210), (4, 55225051105), (5, 44180040884), (7, 31557172060), (10, 22090020442), (14, 15778586030), (20, 11045010221), (28, 7889293015), (35, 6311434412), (70, 3155717206), (109, 2026607380), (140, 1577858603), (218, 1013303690), (436, 506651845), (545, 405321476), (763, 289515340), (1090, 202660738), (1526, 144757670), (2180, 101330369), (3052, 72378835), (3815, 57903068), (7630, 28951534), (15260, 14475767)]