199386858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{81649}}^1$

素因数の和:81702

約数の個数: 32

約数和(自身を含む): 446788800

約数和(自身を除く): 247401942

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 407, 814, 1221, 2442, 81649, 163298, 244947, 489894, 898139, 1796278, 2694417, 3021013, 5388834, 6042026, 9063039, 18126078, 33231143, 66462286, 99693429, 199386858]

約数ペア:

[(1, 199386858), (2, 99693429), (3, 66462286), (6, 33231143), (11, 18126078), (22, 9063039), (33, 6042026), (37, 5388834), (66, 3021013), (74, 2694417), (111, 1796278), (222, 898139), (407, 489894), (814, 244947), (1221, 163298), (2442, 81649)]