204047800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:841

約数の個数: 96

約数和(自身を含む): 522087120

約数和(自身を除く): 318039320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 137, 200, 220, 274, 275, 440, 548, 550, 677, 685, 1096, 1100, 1354, 1370, 1507, 2200, 2708, 2740, 3014, 3385, 3425, 5416, 5480, 6028, 6770, 6850, 7447, 7535, 12056, 13540, 13700, 14894, 15070, 16925, 27080, 27400, 29788, 30140, 33850, 37235, 37675, 59576, 60280, 67700, 74470, 75350, 92749, 135400, 148940, 150700, 185498, 186175, 297880, 301400, 370996, 372350, 463745, 741992, 744700, 927490, 1020239, 1489400, 1854980, 2040478, 2318725, 3709960, 4080956, 4637450, 5101195, 8161912, 9274900, 10202390, 18549800, 20404780, 25505975, 40809560, 51011950, 102023900, 204047800]

約数ペア:

[(1, 204047800), (2, 102023900), (4, 51011950), (5, 40809560), (8, 25505975), (10, 20404780), (11, 18549800), (20, 10202390), (22, 9274900), (25, 8161912), (40, 5101195), (44, 4637450), (50, 4080956), (55, 3709960), (88, 2318725), (100, 2040478), (110, 1854980), (137, 1489400), (200, 1020239), (220, 927490), (274, 744700), (275, 741992), (440, 463745), (548, 372350), (550, 370996), (677, 301400), (685, 297880), (1096, 186175), (1100, 185498), (1354, 150700), (1370, 148940), (1507, 135400), (2200, 92749), (2708, 75350), (2740, 74470), (3014, 67700), (3385, 60280), (3425, 59576), (5416, 37675), (5480, 37235), (6028, 33850), (6770, 30140), (6850, 29788), (7447, 27400), (7535, 27080), (12056, 16925), (13540, 15070), (13700, 14894)]