209709920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1657}}^1$

素因数の和:1792

約数の個数: 96

約数和(自身を含む): 571572288

約数和(自身を除く): 361862368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 113, 140, 160, 224, 226, 280, 452, 560, 565, 791, 904, 1120, 1130, 1582, 1657, 1808, 2260, 3164, 3314, 3616, 3955, 4520, 6328, 6628, 7910, 8285, 9040, 11599, 12656, 13256, 15820, 16570, 18080, 23198, 25312, 26512, 31640, 33140, 46396, 53024, 57995, 63280, 66280, 92792, 115990, 126560, 132560, 185584, 187241, 231980, 265120, 371168, 374482, 463960, 748964, 927920, 936205, 1310687, 1497928, 1855840, 1872410, 2621374, 2995856, 3744820, 5242748, 5991712, 6553435, 7489640, 10485496, 13106870, 14979280, 20970992, 26213740, 29958560, 41941984, 52427480, 104854960, 209709920]

約数ペア:

[(1, 209709920), (2, 104854960), (4, 52427480), (5, 41941984), (7, 29958560), (8, 26213740), (10, 20970992), (14, 14979280), (16, 13106870), (20, 10485496), (28, 7489640), (32, 6553435), (35, 5991712), (40, 5242748), (56, 3744820), (70, 2995856), (80, 2621374), (112, 1872410), (113, 1855840), (140, 1497928), (160, 1310687), (224, 936205), (226, 927920), (280, 748964), (452, 463960), (560, 374482), (565, 371168), (791, 265120), (904, 231980), (1120, 187241), (1130, 185584), (1582, 132560), (1657, 126560), (1808, 115990), (2260, 92792), (3164, 66280), (3314, 63280), (3616, 57995), (3955, 53024), (4520, 46396), (6328, 33140), (6628, 31640), (7910, 26512), (8285, 25312), (9040, 23198), (11599, 18080), (12656, 16570), (13256, 15820)]