202458220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{67939}}^1$

素因数の和:68097

約数の個数: 24

約数和(自身を含む): 428022000

約数和(自身を除く): 225563780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 67939, 135878, 271756, 339695, 679390, 1358780, 10122911, 20245822, 40491644, 50614555, 101229110, 202458220]

約数ペア:

[(1, 202458220), (2, 101229110), (4, 50614555), (5, 40491644), (10, 20245822), (20, 10122911), (149, 1358780), (298, 679390), (596, 339695), (745, 271756), (1490, 135878), (2980, 67939)]