201588728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 428375520

約数和(自身を除く): 226786792

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 101, 148, 202, 296, 404, 407, 613, 808, 814, 1111, 1226, 1628, 2222, 2452, 3256, 3737, 4444, 4904, 6743, 7474, 8888, 13486, 14948, 22681, 26972, 29896, 41107, 45362, 53944, 61913, 82214, 90724, 123826, 164428, 181448, 247652, 249491, 328856, 495304, 498982, 681043, 997964, 1362086, 1995928, 2290781, 2724172, 4581562, 5448344, 9163124, 18326248, 25198591, 50397182, 100794364, 201588728]

約数ペア:

[(1, 201588728), (2, 100794364), (4, 50397182), (8, 25198591), (11, 18326248), (22, 9163124), (37, 5448344), (44, 4581562), (74, 2724172), (88, 2290781), (101, 1995928), (148, 1362086), (202, 997964), (296, 681043), (404, 498982), (407, 495304), (613, 328856), (808, 249491), (814, 247652), (1111, 181448), (1226, 164428), (1628, 123826), (2222, 90724), (2452, 82214), (3256, 61913), (3737, 53944), (4444, 45362), (4904, 41107), (6743, 29896), (7474, 26972), (8888, 22681), (13486, 14948)]