206990156

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{10663}}^1$

素因数の和:10901

約数の個数: 24

約数和(自身を含む): 379809024

約数和(自身を除く): 172818868

約数列:

[1, 2, 4, 23, 46, 92, 211, 422, 844, 4853, 9706, 10663, 19412, 21326, 42652, 245249, 490498, 980996, 2249893, 4499786, 8999572, 51747539, 103495078, 206990156]

約数ペア:

[(1, 206990156), (2, 103495078), (4, 51747539), (23, 8999572), (46, 4499786), (92, 2249893), (211, 980996), (422, 490498), (844, 245249), (4853, 42652), (9706, 21326), (10663, 19412)]