201129250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 474439680

約数和(自身を除く): 273310430

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 25, 35, 38, 46, 50, 70, 95, 115, 125, 133, 161, 175, 190, 230, 250, 263, 266, 322, 350, 437, 475, 526, 575, 665, 805, 874, 875, 950, 1150, 1315, 1330, 1610, 1750, 1841, 2185, 2375, 2630, 2875, 3059, 3325, 3682, 4025, 4370, 4750, 4997, 5750, 6049, 6118, 6575, 6650, 8050, 9205, 9994, 10925, 12098, 13150, 15295, 16625, 18410, 20125, 21850, 24985, 30245, 30590, 32875, 33250, 34979, 40250, 42343, 46025, 49970, 54625, 60490, 65750, 69958, 76475, 84686, 92050, 109250, 114931, 124925, 151225, 152950, 174895, 211715, 229862, 230125, 249850, 302450, 349790, 382375, 423430, 460250, 574655, 624625, 756125, 764750, 804517, 874475, 1058575, 1149310, 1249250, 1512250, 1609034, 1748950, 2117150, 2873275, 4022585, 4372375, 5292875, 5746550, 8045170, 8744750, 10585750, 14366375, 20112925, 28732750, 40225850, 100564625, 201129250]

約数ペア:

[(1, 201129250), (2, 100564625), (5, 40225850), (7, 28732750), (10, 20112925), (14, 14366375), (19, 10585750), (23, 8744750), (25, 8045170), (35, 5746550), (38, 5292875), (46, 4372375), (50, 4022585), (70, 2873275), (95, 2117150), (115, 1748950), (125, 1609034), (133, 1512250), (161, 1249250), (175, 1149310), (190, 1058575), (230, 874475), (250, 804517), (263, 764750), (266, 756125), (322, 624625), (350, 574655), (437, 460250), (475, 423430), (526, 382375), (575, 349790), (665, 302450), (805, 249850), (874, 230125), (875, 229862), (950, 211715), (1150, 174895), (1315, 152950), (1330, 151225), (1610, 124925), (1750, 114931), (1841, 109250), (2185, 92050), (2375, 84686), (2630, 76475), (2875, 69958), (3059, 65750), (3325, 60490), (3682, 54625), (4025, 49970), (4370, 46025), (4750, 42343), (4997, 40250), (5750, 34979), (6049, 33250), (6118, 32875), (6575, 30590), (6650, 30245), (8050, 24985), (9205, 21850), (9994, 20125), (10925, 18410), (12098, 16625), (13150, 15295)]