202010368

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 464723840

約数和(自身を除く): 262713472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 811, 896, 973, 1112, 1622, 1792, 1946, 2224, 3244, 3892, 4448, 5677, 6488, 7784, 8896, 11354, 12976, 15568, 17792, 22708, 25952, 31136, 35584, 45416, 51904, 62272, 90832, 103808, 112729, 124544, 181664, 207616, 225458, 249088, 363328, 450916, 726656, 789103, 901832, 1453312, 1578206, 1803664, 3156412, 3607328, 6312824, 7214656, 12625648, 14429312, 25251296, 28858624, 50502592, 101005184, 202010368]

約数ペア:

[(1, 202010368), (2, 101005184), (4, 50502592), (7, 28858624), (8, 25251296), (14, 14429312), (16, 12625648), (28, 7214656), (32, 6312824), (56, 3607328), (64, 3156412), (112, 1803664), (128, 1578206), (139, 1453312), (224, 901832), (256, 789103), (278, 726656), (448, 450916), (556, 363328), (811, 249088), (896, 225458), (973, 207616), (1112, 181664), (1622, 124544), (1792, 112729), (1946, 103808), (2224, 90832), (3244, 62272), (3892, 51904), (4448, 45416), (5677, 35584), (6488, 31136), (7784, 25952), (8896, 22708), (11354, 17792), (12976, 15568)]