207231640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1193

約数の個数: 128

約数和(自身を含む): 591390720

約数和(自身を除く): 384159080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 1103, 1220, 1342, 1540, 1708, 2135, 2206, 2440, 2684, 3080, 3355, 3416, 4270, 4412, 4697, 5368, 5515, 6710, 7721, 8540, 8824, 9394, 11030, 12133, 13420, 15442, 17080, 18788, 22060, 23485, 24266, 26840, 30884, 37576, 38605, 44120, 46970, 48532, 60665, 61768, 67283, 77210, 84931, 93940, 97064, 121330, 134566, 154420, 169862, 187880, 242660, 269132, 308840, 336415, 339724, 424655, 470981, 485320, 538264, 672830, 679448, 740113, 849310, 941962, 1345660, 1480226, 1698620, 1883924, 2354905, 2691320, 2960452, 3397240, 3700565, 3767848, 4709810, 5180791, 5920904, 7401130, 9419620, 10361582, 14802260, 18839240, 20723164, 25903955, 29604520, 41446328, 51807910, 103615820, 207231640]

約数ペア:

[(1, 207231640), (2, 103615820), (4, 51807910), (5, 41446328), (7, 29604520), (8, 25903955), (10, 20723164), (11, 18839240), (14, 14802260), (20, 10361582), (22, 9419620), (28, 7401130), (35, 5920904), (40, 5180791), (44, 4709810), (55, 3767848), (56, 3700565), (61, 3397240), (70, 2960452), (77, 2691320), (88, 2354905), (110, 1883924), (122, 1698620), (140, 1480226), (154, 1345660), (220, 941962), (244, 849310), (280, 740113), (305, 679448), (308, 672830), (385, 538264), (427, 485320), (440, 470981), (488, 424655), (610, 339724), (616, 336415), (671, 308840), (770, 269132), (854, 242660), (1103, 187880), (1220, 169862), (1342, 154420), (1540, 134566), (1708, 121330), (2135, 97064), (2206, 93940), (2440, 84931), (2684, 77210), (3080, 67283), (3355, 61768), (3416, 60665), (4270, 48532), (4412, 46970), (4697, 44120), (5368, 38605), (5515, 37576), (6710, 30884), (7721, 26840), (8540, 24266), (8824, 23485), (9394, 22060), (11030, 18788), (12133, 17080), (13420, 15442)]