221569872760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1\times {\mathrm{252323}}^1$

素因数の和:253120

約数の個数: 64

約数和(自身を含む): 516406298400

約数和(自身を除く): 294836425640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 757, 1160, 1514, 3028, 3785, 6056, 7570, 15140, 21953, 30280, 43906, 87812, 109765, 175624, 219530, 252323, 439060, 504646, 878120, 1009292, 1261615, 2018584, 2523230, 5046460, 7317367, 10092920, 14634734, 29269468, 36586835, 58538936, 73173670, 146347340, 191008511, 292694680, 382017022, 764034044, 955042555, 1528068088, 1910085110, 3820170220, 5539246819, 7640340440, 11078493638, 22156987276, 27696234095, 44313974552, 55392468190, 110784936380, 221569872760]

約数ペア:

[(1, 221569872760), (2, 110784936380), (4, 55392468190), (5, 44313974552), (8, 27696234095), (10, 22156987276), (20, 11078493638), (29, 7640340440), (40, 5539246819), (58, 3820170220), (116, 1910085110), (145, 1528068088), (232, 955042555), (290, 764034044), (580, 382017022), (757, 292694680), (1160, 191008511), (1514, 146347340), (3028, 73173670), (3785, 58538936), (6056, 36586835), (7570, 29269468), (15140, 14634734), (21953, 10092920), (30280, 7317367), (43906, 5046460), (87812, 2523230), (109765, 2018584), (175624, 1261615), (219530, 1009292), (252323, 878120), (439060, 504646)]