199382992

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{40591}}^1$

素因数の和:40906

約数の個数: 20

約数和(自身を含む): 387572416

約数和(自身を除く): 188189424

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 40591, 81182, 162364, 324728, 649456, 12461437, 24922874, 49845748, 99691496, 199382992]

約数ペア:

[(1, 199382992), (2, 99691496), (4, 49845748), (8, 24922874), (16, 12461437), (307, 649456), (614, 324728), (1228, 162364), (2456, 81182), (4912, 40591)]