208077100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 144

約数和(自身を含む): 573463296

約数和(自身を除く): 365386196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 110, 122, 140, 154, 175, 220, 244, 275, 305, 308, 350, 385, 427, 443, 550, 610, 671, 700, 770, 854, 886, 1100, 1220, 1342, 1525, 1540, 1708, 1772, 1925, 2135, 2215, 2684, 3050, 3101, 3355, 3850, 4270, 4430, 4697, 4873, 6100, 6202, 6710, 7700, 8540, 8860, 9394, 9746, 10675, 11075, 12404, 13420, 15505, 16775, 18788, 19492, 21350, 22150, 23485, 24365, 27023, 31010, 33550, 34111, 42700, 44300, 46970, 48730, 54046, 62020, 67100, 68222, 77525, 93940, 97460, 108092, 117425, 121825, 135115, 136444, 155050, 170555, 189161, 234850, 243650, 270230, 297253, 310100, 341110, 378322, 469700, 487300, 540460, 594506, 675575, 682220, 756644, 852775, 945805, 1189012, 1351150, 1486265, 1705550, 1891610, 2080771, 2702300, 2972530, 3411100, 3783220, 4161542, 4729025, 5945060, 7431325, 8323084, 9458050, 10403855, 14862650, 18916100, 20807710, 29725300, 41615420, 52019275, 104038550, 208077100]

約数ペア:

[(1, 208077100), (2, 104038550), (4, 52019275), (5, 41615420), (7, 29725300), (10, 20807710), (11, 18916100), (14, 14862650), (20, 10403855), (22, 9458050), (25, 8323084), (28, 7431325), (35, 5945060), (44, 4729025), (50, 4161542), (55, 3783220), (61, 3411100), (70, 2972530), (77, 2702300), (100, 2080771), (110, 1891610), (122, 1705550), (140, 1486265), (154, 1351150), (175, 1189012), (220, 945805), (244, 852775), (275, 756644), (305, 682220), (308, 675575), (350, 594506), (385, 540460), (427, 487300), (443, 469700), (550, 378322), (610, 341110), (671, 310100), (700, 297253), (770, 270230), (854, 243650), (886, 234850), (1100, 189161), (1220, 170555), (1342, 155050), (1525, 136444), (1540, 135115), (1708, 121825), (1772, 117425), (1925, 108092), (2135, 97460), (2215, 93940), (2684, 77525), (3050, 68222), (3101, 67100), (3355, 62020), (3850, 54046), (4270, 48730), (4430, 46970), (4697, 44300), (4873, 42700), (6100, 34111), (6202, 33550), (6710, 31010), (7700, 27023), (8540, 24365), (8860, 23485), (9394, 22150), (9746, 21350), (10675, 19492), (11075, 18788), (12404, 16775), (13420, 15505)]