200393000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 128

約数和(自身を含む): 505440000

約数和(自身を除く): 305047000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 53, 76, 95, 100, 106, 125, 152, 190, 199, 200, 212, 250, 265, 380, 398, 424, 475, 500, 530, 760, 796, 950, 995, 1000, 1007, 1060, 1325, 1592, 1900, 1990, 2014, 2120, 2375, 2650, 3781, 3800, 3980, 4028, 4750, 4975, 5035, 5300, 6625, 7562, 7960, 8056, 9500, 9950, 10070, 10547, 10600, 13250, 15124, 18905, 19000, 19900, 20140, 21094, 24875, 25175, 26500, 30248, 37810, 39800, 40280, 42188, 49750, 50350, 52735, 53000, 75620, 84376, 94525, 99500, 100700, 105470, 125875, 151240, 189050, 199000, 200393, 201400, 210940, 251750, 263675, 378100, 400786, 421880, 472625, 503500, 527350, 756200, 801572, 945250, 1001965, 1007000, 1054700, 1318375, 1603144, 1890500, 2003930, 2109400, 2636750, 3781000, 4007860, 5009825, 5273500, 8015720, 10019650, 10547000, 20039300, 25049125, 40078600, 50098250, 100196500, 200393000]

約数ペア:

[(1, 200393000), (2, 100196500), (4, 50098250), (5, 40078600), (8, 25049125), (10, 20039300), (19, 10547000), (20, 10019650), (25, 8015720), (38, 5273500), (40, 5009825), (50, 4007860), (53, 3781000), (76, 2636750), (95, 2109400), (100, 2003930), (106, 1890500), (125, 1603144), (152, 1318375), (190, 1054700), (199, 1007000), (200, 1001965), (212, 945250), (250, 801572), (265, 756200), (380, 527350), (398, 503500), (424, 472625), (475, 421880), (500, 400786), (530, 378100), (760, 263675), (796, 251750), (950, 210940), (995, 201400), (1000, 200393), (1007, 199000), (1060, 189050), (1325, 151240), (1592, 125875), (1900, 105470), (1990, 100700), (2014, 99500), (2120, 94525), (2375, 84376), (2650, 75620), (3781, 53000), (3800, 52735), (3980, 50350), (4028, 49750), (4750, 42188), (4975, 40280), (5035, 39800), (5300, 37810), (6625, 30248), (7562, 26500), (7960, 25175), (8056, 24875), (9500, 21094), (9950, 20140), (10070, 19900), (10547, 19000), (10600, 18905), (13250, 15124)]