151291220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{35851}}^1$

素因数の和:36071

約数の個数: 24

約数和(自身を含む): 319226208

約数和(自身を除く): 167934988

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 35851, 71702, 143404, 179255, 358510, 717020, 7564561, 15129122, 30258244, 37822805, 75645610, 151291220]

約数ペア:

[(1, 151291220), (2, 75645610), (4, 37822805), (5, 30258244), (10, 15129122), (20, 7564561), (211, 717020), (422, 358510), (844, 179255), (1055, 143404), (2110, 71702), (4220, 35851)]