201331760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1367}}^1$

素因数の和:1650

約数の個数: 80

約数和(自身を含む): 537394176

約数和(自身を除く): 336062416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 263, 280, 526, 560, 1052, 1315, 1367, 1841, 2104, 2630, 2734, 3682, 4208, 5260, 5468, 6835, 7364, 9205, 9569, 10520, 10936, 13670, 14728, 18410, 19138, 21040, 21872, 27340, 29456, 36820, 38276, 47845, 54680, 73640, 76552, 95690, 109360, 147280, 153104, 191380, 359521, 382760, 719042, 765520, 1438084, 1797605, 2516647, 2876168, 3595210, 5033294, 5752336, 7190420, 10066588, 12583235, 14380840, 20133176, 25166470, 28761680, 40266352, 50332940, 100665880, 201331760]

約数ペア:

[(1, 201331760), (2, 100665880), (4, 50332940), (5, 40266352), (7, 28761680), (8, 25166470), (10, 20133176), (14, 14380840), (16, 12583235), (20, 10066588), (28, 7190420), (35, 5752336), (40, 5033294), (56, 3595210), (70, 2876168), (80, 2516647), (112, 1797605), (140, 1438084), (263, 765520), (280, 719042), (526, 382760), (560, 359521), (1052, 191380), (1315, 153104), (1367, 147280), (1841, 109360), (2104, 95690), (2630, 76552), (2734, 73640), (3682, 54680), (4208, 47845), (5260, 38276), (5468, 36820), (6835, 29456), (7364, 27340), (9205, 21872), (9569, 21040), (10520, 19138), (10936, 18410), (13670, 14728)]