220123212

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{495773}}^1$

素因数の和:495817

約数の個数: 24

約数和(自身を含む): 527503536

約数和(自身を除く): 307380324

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 495773, 991546, 1487319, 1983092, 2974638, 5949276, 18343601, 36687202, 55030803, 73374404, 110061606, 220123212]

約数ペア:

[(1, 220123212), (2, 110061606), (3, 73374404), (4, 55030803), (6, 36687202), (12, 18343601), (37, 5949276), (74, 2974638), (111, 1983092), (148, 1487319), (222, 991546), (444, 495773)]