206665204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{1231}}^1$

素因数の和:1348

約数の個数: 36

約数和(自身を含む): 389287360

約数和(自身を除く): 182622156

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1231, 1786, 2209, 2462, 3572, 4418, 4924, 8836, 23389, 41971, 46778, 57857, 83942, 93556, 115714, 167884, 231428, 1099283, 2198566, 2719279, 4397132, 5438558, 10877116, 51666301, 103332602, 206665204]

約数ペア:

[(1, 206665204), (2, 103332602), (4, 51666301), (19, 10877116), (38, 5438558), (47, 4397132), (76, 2719279), (94, 2198566), (188, 1099283), (893, 231428), (1231, 167884), (1786, 115714), (2209, 93556), (2462, 83942), (3572, 57857), (4418, 46778), (4924, 41971), (8836, 23389)]