165917444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2707}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 363955200

約数和(自身を除く): 198037756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 2189, 2707, 2786, 4378, 5414, 5572, 8756, 10828, 15323, 18949, 29777, 30646, 37898, 59554, 61292, 75796, 119108, 208439, 416878, 538693, 833756, 1077386, 2154772, 3770851, 5925623, 7541702, 11851246, 15083404, 23702492, 41479361, 82958722, 165917444]

約数ペア:

[(1, 165917444), (2, 82958722), (4, 41479361), (7, 23702492), (11, 15083404), (14, 11851246), (22, 7541702), (28, 5925623), (44, 3770851), (77, 2154772), (154, 1077386), (199, 833756), (308, 538693), (398, 416878), (796, 208439), (1393, 119108), (2189, 75796), (2707, 61292), (2786, 59554), (4378, 37898), (5414, 30646), (5572, 29777), (8756, 18949), (10828, 15323)]