207943660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 484323840

約数和(自身を除く): 276380180

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 109, 124, 155, 170, 181, 218, 310, 340, 362, 436, 527, 545, 620, 724, 905, 1054, 1090, 1810, 1853, 2108, 2180, 2635, 3077, 3379, 3620, 3706, 5270, 5611, 6154, 6758, 7412, 9265, 10540, 11222, 12308, 13516, 15385, 16895, 18530, 19729, 22444, 28055, 30770, 33790, 37060, 39458, 56110, 57443, 61540, 67580, 78916, 95387, 98645, 112220, 114886, 190774, 197290, 229772, 287215, 335393, 381548, 394580, 476935, 574430, 611599, 670786, 953870, 1148860, 1223198, 1341572, 1676965, 1907740, 2446396, 3057995, 3353930, 6115990, 6707860, 10397183, 12231980, 20794366, 41588732, 51985915, 103971830, 207943660]

約数ペア:

[(1, 207943660), (2, 103971830), (4, 51985915), (5, 41588732), (10, 20794366), (17, 12231980), (20, 10397183), (31, 6707860), (34, 6115990), (62, 3353930), (68, 3057995), (85, 2446396), (109, 1907740), (124, 1676965), (155, 1341572), (170, 1223198), (181, 1148860), (218, 953870), (310, 670786), (340, 611599), (362, 574430), (436, 476935), (527, 394580), (545, 381548), (620, 335393), (724, 287215), (905, 229772), (1054, 197290), (1090, 190774), (1810, 114886), (1853, 112220), (2108, 98645), (2180, 95387), (2635, 78916), (3077, 67580), (3379, 61540), (3620, 57443), (3706, 56110), (5270, 39458), (5611, 37060), (6154, 33790), (6758, 30770), (7412, 28055), (9265, 22444), (10540, 19729), (11222, 18530), (12308, 16895), (13516, 15385)]