200877104

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{79967}}^1$

素因数の和:80132

約数の個数: 20

約数和(自身を含む): 391683264

約数和(自身を除く): 190806160

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 79967, 159934, 319868, 639736, 1279472, 12554819, 25109638, 50219276, 100438552, 200877104]

約数ペア:

[(1, 200877104), (2, 100438552), (4, 50219276), (8, 25109638), (16, 12554819), (157, 1279472), (314, 639736), (628, 319868), (1256, 159934), (2512, 79967)]