214642.0000000

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 21748608

約数和(自身を除く): 12804508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 55, 94, 100, 110, 173, 188, 220, 235, 275, 346, 470, 517, 550, 692, 865, 940, 1034, 1100, 1175, 1730, 1903, 2068, 2350, 2585, 3460, 3806, 4325, 4700, 5170, 7612, 8131, 8650, 9515, 10340, 12925, 16262, 17300, 19030, 25850, 32524, 38060, 40655, 47575, 51700, 81310, 89441, 95150, 162620, 178882, 190300, 203275, 357764, 406550, 447205, 813100, 894410, 1788820, 2236025, 4472050, 8944100]

約数ペア:

[(1, 8944100), (2, 4472050), (4, 2236025), (5, 1788820), (10, 894410), (11, 813100), (20, 447205), (22, 406550), (25, 357764), (44, 203275), (47, 190300), (50, 178882), (55, 162620), (94, 95150), (100, 89441), (110, 81310), (173, 51700), (188, 47575), (220, 40655), (235, 38060), (275, 32524), (346, 25850), (470, 19030), (517, 17300), (550, 16262), (692, 12925), (865, 10340), (940, 9515), (1034, 8650), (1100, 8131), (1175, 7612), (1730, 5170), (1903, 4700), (2068, 4325), (2350, 3806), (2585, 3460)]