201721866

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{53281}}^1$

素因数の和:53917

約数の個数: 16

約数和(自身を含む): 404090688

約数和(自身を除く): 202368822

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 53281, 106562, 159843, 319686, 33620311, 67240622, 100860933, 201721866]

約数ペア:

[(1, 201721866), (2, 100860933), (3, 67240622), (6, 33620311), (631, 319686), (1262, 159843), (1893, 106562), (3786, 53281)]