209411570

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 382427136

約数和(自身を除く): 173015566

約数列:

[1, 2, 5, 10, 127, 181, 254, 362, 635, 905, 911, 1270, 1810, 1822, 4555, 9110, 22987, 45974, 114935, 115697, 164891, 229870, 231394, 329782, 578485, 824455, 1156970, 1648910, 20941157, 41882314, 104705785, 209411570]

約数ペア:

[(1, 209411570), (2, 104705785), (5, 41882314), (10, 20941157), (127, 1648910), (181, 1156970), (254, 824455), (362, 578485), (635, 329782), (905, 231394), (911, 229870), (1270, 164891), (1810, 115697), (1822, 114935), (4555, 45974), (9110, 22987)]