218993500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1373}}^1$

素因数の和:1432

約数の個数: 96

約数和(自身を含む): 540146880

約数和(自身を除く): 321153380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 638, 725, 1100, 1276, 1373, 1375, 1450, 1595, 2746, 2750, 2900, 3190, 3625, 5492, 5500, 6380, 6865, 7250, 7975, 13730, 14500, 15103, 15950, 27460, 30206, 31900, 34325, 39817, 39875, 60412, 68650, 75515, 79634, 79750, 137300, 151030, 159268, 159500, 171625, 199085, 302060, 343250, 377575, 398170, 437987, 686500, 755150, 796340, 875974, 995425, 1510300, 1751948, 1887875, 1990850, 2189935, 3775750, 3981700, 4379870, 4977125, 7551500, 8759740, 9954250, 10949675, 19908500, 21899350, 43798700, 54748375, 109496750, 218993500]

約数ペア:

[(1, 218993500), (2, 109496750), (4, 54748375), (5, 43798700), (10, 21899350), (11, 19908500), (20, 10949675), (22, 9954250), (25, 8759740), (29, 7551500), (44, 4977125), (50, 4379870), (55, 3981700), (58, 3775750), (100, 2189935), (110, 1990850), (116, 1887875), (125, 1751948), (145, 1510300), (220, 995425), (250, 875974), (275, 796340), (290, 755150), (319, 686500), (500, 437987), (550, 398170), (580, 377575), (638, 343250), (725, 302060), (1100, 199085), (1276, 171625), (1373, 159500), (1375, 159268), (1450, 151030), (1595, 137300), (2746, 79750), (2750, 79634), (2900, 75515), (3190, 68650), (3625, 60412), (5492, 39875), (5500, 39817), (6380, 34325), (6865, 31900), (7250, 30206), (7975, 27460), (13730, 15950), (14500, 15103)]