222491388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2648707}}^1$

素因数の和:2648721

約数の個数: 24

約数和(自身を含む): 593310592

約数和(自身を除く): 370819204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2648707, 5297414, 7946121, 10594828, 15892242, 18540949, 31784484, 37081898, 55622847, 74163796, 111245694, 222491388]

約数ペア:

[(1, 222491388), (2, 111245694), (3, 74163796), (4, 55622847), (6, 37081898), (7, 31784484), (12, 18540949), (14, 15892242), (21, 10594828), (28, 7946121), (42, 5297414), (84, 2648707)]