211250500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 96

約数和(自身を含む): 505945440

約数和(自身を除く): 294694940

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 170, 250, 290, 340, 425, 493, 500, 580, 725, 850, 857, 986, 1450, 1700, 1714, 1972, 2125, 2465, 2900, 3428, 3625, 4250, 4285, 4930, 7250, 8500, 8570, 9860, 12325, 14500, 14569, 17140, 21425, 24650, 24853, 29138, 42850, 49300, 49706, 58276, 61625, 72845, 85700, 99412, 107125, 123250, 124265, 145690, 214250, 246500, 248530, 291380, 364225, 422501, 428500, 497060, 621325, 728450, 845002, 1242650, 1456900, 1690004, 1821125, 2112505, 2485300, 3106625, 3642250, 4225010, 6213250, 7284500, 8450020, 10562525, 12426500, 21125050, 42250100, 52812625, 105625250, 211250500]

約数ペア:

[(1, 211250500), (2, 105625250), (4, 52812625), (5, 42250100), (10, 21125050), (17, 12426500), (20, 10562525), (25, 8450020), (29, 7284500), (34, 6213250), (50, 4225010), (58, 3642250), (68, 3106625), (85, 2485300), (100, 2112505), (116, 1821125), (125, 1690004), (145, 1456900), (170, 1242650), (250, 845002), (290, 728450), (340, 621325), (425, 497060), (493, 428500), (500, 422501), (580, 364225), (725, 291380), (850, 248530), (857, 246500), (986, 214250), (1450, 145690), (1700, 124265), (1714, 123250), (1972, 107125), (2125, 99412), (2465, 85700), (2900, 72845), (3428, 61625), (3625, 58276), (4250, 49706), (4285, 49300), (4930, 42850), (7250, 29138), (8500, 24853), (8570, 24650), (9860, 21425), (12325, 17140), (14500, 14569)]