201089500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 461260800

約数和(自身を除く): 260171300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 47, 50, 86, 94, 100, 125, 172, 188, 199, 215, 235, 250, 398, 430, 470, 500, 796, 860, 940, 995, 1075, 1175, 1990, 2021, 2150, 2350, 3980, 4042, 4300, 4700, 4975, 5375, 5875, 8084, 8557, 9353, 9950, 10105, 10750, 11750, 17114, 18706, 19900, 20210, 21500, 23500, 24875, 34228, 37412, 40420, 42785, 46765, 49750, 50525, 85570, 93530, 99500, 101050, 171140, 187060, 202100, 213925, 233825, 252625, 402179, 427850, 467650, 505250, 804358, 855700, 935300, 1010500, 1069625, 1169125, 1608716, 2010895, 2139250, 2338250, 4021790, 4278500, 4676500, 8043580, 10054475, 20108950, 40217900, 50272375, 100544750, 201089500]

約数ペア:

[(1, 201089500), (2, 100544750), (4, 50272375), (5, 40217900), (10, 20108950), (20, 10054475), (25, 8043580), (43, 4676500), (47, 4278500), (50, 4021790), (86, 2338250), (94, 2139250), (100, 2010895), (125, 1608716), (172, 1169125), (188, 1069625), (199, 1010500), (215, 935300), (235, 855700), (250, 804358), (398, 505250), (430, 467650), (470, 427850), (500, 402179), (796, 252625), (860, 233825), (940, 213925), (995, 202100), (1075, 187060), (1175, 171140), (1990, 101050), (2021, 99500), (2150, 93530), (2350, 85570), (3980, 50525), (4042, 49750), (4300, 46765), (4700, 42785), (4975, 40420), (5375, 37412), (5875, 34228), (8084, 24875), (8557, 23500), (9353, 21500), (9950, 20210), (10105, 19900), (10750, 18706), (11750, 17114)]