201728492

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 435095136

約数和(自身を除く): 233366644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 73, 92, 98, 146, 161, 196, 292, 322, 511, 613, 644, 1022, 1127, 1226, 1679, 2044, 2254, 2452, 3358, 3577, 4291, 4508, 6716, 7154, 8582, 11753, 14099, 14308, 17164, 23506, 28198, 30037, 44749, 47012, 56396, 60074, 82271, 89498, 98693, 120148, 164542, 178996, 197386, 313243, 329084, 394772, 626486, 690851, 1029227, 1252972, 1381702, 2058454, 2192701, 2763404, 4116908, 4385402, 7204589, 8770804, 14409178, 28818356, 50432123, 100864246, 201728492]

約数ペア:

[(1, 201728492), (2, 100864246), (4, 50432123), (7, 28818356), (14, 14409178), (23, 8770804), (28, 7204589), (46, 4385402), (49, 4116908), (73, 2763404), (92, 2192701), (98, 2058454), (146, 1381702), (161, 1252972), (196, 1029227), (292, 690851), (322, 626486), (511, 394772), (613, 329084), (644, 313243), (1022, 197386), (1127, 178996), (1226, 164542), (1679, 120148), (2044, 98693), (2254, 89498), (2452, 82271), (3358, 60074), (3577, 56396), (4291, 47012), (4508, 44749), (6716, 30037), (7154, 28198), (8582, 23506), (11753, 17164), (14099, 14308)]