207885700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4093

約数の個数: 72

約数和(自身を含む): 502717824

約数和(自身を除く): 294832124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 188, 220, 235, 275, 470, 517, 550, 940, 1034, 1100, 1175, 2068, 2350, 2585, 4021, 4700, 5170, 8042, 10340, 12925, 16084, 20105, 25850, 40210, 44231, 51700, 80420, 88462, 100525, 176924, 188987, 201050, 221155, 377974, 402100, 442310, 755948, 884620, 944935, 1105775, 1889870, 2078857, 2211550, 3779740, 4157714, 4423100, 4724675, 8315428, 9449350, 10394285, 18898700, 20788570, 41577140, 51971425, 103942850, 207885700]

約数ペア:

[(1, 207885700), (2, 103942850), (4, 51971425), (5, 41577140), (10, 20788570), (11, 18898700), (20, 10394285), (22, 9449350), (25, 8315428), (44, 4724675), (47, 4423100), (50, 4157714), (55, 3779740), (94, 2211550), (100, 2078857), (110, 1889870), (188, 1105775), (220, 944935), (235, 884620), (275, 755948), (470, 442310), (517, 402100), (550, 377974), (940, 221155), (1034, 201050), (1100, 188987), (1175, 176924), (2068, 100525), (2350, 88462), (2585, 80420), (4021, 51700), (4700, 44231), (5170, 40210), (8042, 25850), (10340, 20105), (12925, 16084)]