201274432

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:795

約数の個数: 56

約数和(自身を含む): 411557216

約数和(自身を除く): 210282784

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 73, 134, 146, 268, 292, 536, 584, 643, 1072, 1168, 1286, 2144, 2336, 2572, 4288, 4672, 4891, 5144, 9782, 10288, 19564, 20576, 39128, 41152, 43081, 46939, 78256, 86162, 93878, 156512, 172324, 187756, 313024, 344648, 375512, 689296, 751024, 1378592, 1502048, 2757184, 3004096, 3144913, 6289826, 12579652, 25159304, 50318608, 100637216, 201274432]

約数ペア:

[(1, 201274432), (2, 100637216), (4, 50318608), (8, 25159304), (16, 12579652), (32, 6289826), (64, 3144913), (67, 3004096), (73, 2757184), (134, 1502048), (146, 1378592), (268, 751024), (292, 689296), (536, 375512), (584, 344648), (643, 313024), (1072, 187756), (1168, 172324), (1286, 156512), (2144, 93878), (2336, 86162), (2572, 78256), (4288, 46939), (4672, 43081), (4891, 41152), (5144, 39128), (9782, 20576), (10288, 19564)]