201631491800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{402137}}^1$

素因数の和:402285

約数の個数: 96

約数和(自身を含む): 493664608800

約数和(自身を除く): 292033117000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 109, 115, 184, 200, 218, 230, 436, 460, 545, 575, 872, 920, 1090, 1150, 2180, 2300, 2507, 2725, 4360, 4600, 5014, 5450, 10028, 10900, 12535, 20056, 21800, 25070, 50140, 62675, 100280, 125350, 250700, 402137, 501400, 804274, 1608548, 2010685, 3217096, 4021370, 8042740, 9249151, 10053425, 16085480, 18498302, 20106850, 36996604, 40213700, 43832933, 46245755, 73993208, 80427400, 87665866, 92491510, 175331732, 184983020, 219164665, 231228775, 350663464, 369966040, 438329330, 462457550, 876658660, 924915100, 1008157459, 1095823325, 1753317320, 1849830200, 2016314918, 2191646650, 4032629836, 4383293300, 5040787295, 8065259672, 8766586600, 10081574590, 20163149180, 25203936475, 40326298360, 50407872950, 100815745900, 201631491800]

約数ペア:

[(1, 201631491800), (2, 100815745900), (4, 50407872950), (5, 40326298360), (8, 25203936475), (10, 20163149180), (20, 10081574590), (23, 8766586600), (25, 8065259672), (40, 5040787295), (46, 4383293300), (50, 4032629836), (92, 2191646650), (100, 2016314918), (109, 1849830200), (115, 1753317320), (184, 1095823325), (200, 1008157459), (218, 924915100), (230, 876658660), (436, 462457550), (460, 438329330), (545, 369966040), (575, 350663464), (872, 231228775), (920, 219164665), (1090, 184983020), (1150, 175331732), (2180, 92491510), (2300, 87665866), (2507, 80427400), (2725, 73993208), (4360, 46245755), (4600, 43832933), (5014, 40213700), (5450, 36996604), (10028, 20106850), (10900, 18498302), (12535, 16085480), (20056, 10053425), (21800, 9249151), (25070, 8042740), (50140, 4021370), (62675, 3217096), (100280, 2010685), (125350, 1608548), (250700, 804274), (402137, 501400)]