191857250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 411091200

約数和(自身を除く): 219233950

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 169, 190, 239, 247, 250, 325, 338, 475, 478, 494, 650, 845, 950, 1195, 1235, 1625, 1690, 2375, 2390, 2470, 3107, 3211, 3250, 4225, 4541, 4750, 5975, 6175, 6214, 6422, 8450, 9082, 11950, 12350, 15535, 16055, 21125, 22705, 29875, 30875, 31070, 32110, 40391, 42250, 45410, 59033, 59750, 61750, 77675, 80275, 80782, 113525, 118066, 155350, 160550, 201955, 227050, 295165, 388375, 401375, 403910, 567625, 590330, 767429, 776750, 802750, 1009775, 1135250, 1475825, 1534858, 2019550, 2951650, 3837145, 5048875, 7379125, 7674290, 10097750, 14758250, 19185725, 38371450, 95928625, 191857250]

約数ペア:

[(1, 191857250), (2, 95928625), (5, 38371450), (10, 19185725), (13, 14758250), (19, 10097750), (25, 7674290), (26, 7379125), (38, 5048875), (50, 3837145), (65, 2951650), (95, 2019550), (125, 1534858), (130, 1475825), (169, 1135250), (190, 1009775), (239, 802750), (247, 776750), (250, 767429), (325, 590330), (338, 567625), (475, 403910), (478, 401375), (494, 388375), (650, 295165), (845, 227050), (950, 201955), (1195, 160550), (1235, 155350), (1625, 118066), (1690, 113525), (2375, 80782), (2390, 80275), (2470, 77675), (3107, 61750), (3211, 59750), (3250, 59033), (4225, 45410), (4541, 42250), (4750, 40391), (5975, 32110), (6175, 31070), (6214, 30875), (6422, 29875), (8450, 22705), (9082, 21125), (11950, 16055), (12350, 15535)]