198664000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1353

約数の個数: 112

約数和(自身を含む): 518281920

約数和(自身を除く): 319617920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 200, 250, 304, 320, 380, 400, 475, 500, 608, 760, 800, 950, 1000, 1216, 1307, 1520, 1600, 1900, 2000, 2375, 2614, 3040, 3800, 4000, 4750, 5228, 6080, 6535, 7600, 8000, 9500, 10456, 13070, 15200, 19000, 20912, 24833, 26140, 30400, 32675, 38000, 41824, 49666, 52280, 65350, 76000, 83648, 99332, 104560, 124165, 130700, 152000, 163375, 198664, 209120, 248330, 261400, 326750, 397328, 418240, 496660, 522800, 620825, 653500, 794656, 993320, 1045600, 1241650, 1307000, 1589312, 1986640, 2091200, 2483300, 2614000, 3104125, 3973280, 4966600, 5228000, 6208250, 7946560, 9933200, 10456000, 12416500, 19866400, 24833000, 39732800, 49666000, 99332000, 198664000]

約数ペア:

[(1, 198664000), (2, 99332000), (4, 49666000), (5, 39732800), (8, 24833000), (10, 19866400), (16, 12416500), (19, 10456000), (20, 9933200), (25, 7946560), (32, 6208250), (38, 5228000), (40, 4966600), (50, 3973280), (64, 3104125), (76, 2614000), (80, 2483300), (95, 2091200), (100, 1986640), (125, 1589312), (152, 1307000), (160, 1241650), (190, 1045600), (200, 993320), (250, 794656), (304, 653500), (320, 620825), (380, 522800), (400, 496660), (475, 418240), (500, 397328), (608, 326750), (760, 261400), (800, 248330), (950, 209120), (1000, 198664), (1216, 163375), (1307, 152000), (1520, 130700), (1600, 124165), (1900, 104560), (2000, 99332), (2375, 83648), (2614, 76000), (3040, 65350), (3800, 52280), (4000, 49666), (4750, 41824), (5228, 38000), (6080, 32675), (6535, 30400), (7600, 26140), (8000, 24833), (9500, 20912), (10456, 19000), (13070, 15200)]