201734720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 528450048

約数和(自身を除く): 326715328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 223, 257, 320, 352, 440, 446, 514, 704, 880, 892, 1028, 1115, 1285, 1760, 1784, 2056, 2230, 2453, 2570, 2827, 3520, 3568, 4112, 4460, 4906, 5140, 5654, 7136, 8224, 8920, 9812, 10280, 11308, 12265, 14135, 14272, 16448, 17840, 19624, 20560, 22616, 24530, 28270, 35680, 39248, 41120, 45232, 49060, 56540, 57311, 71360, 78496, 82240, 90464, 98120, 113080, 114622, 156992, 180928, 196240, 226160, 229244, 286555, 392480, 452320, 458488, 573110, 630421, 784960, 904640, 916976, 1146220, 1260842, 1833952, 2292440, 2521684, 3152105, 3667904, 4584880, 5043368, 6304210, 9169760, 10086736, 12608420, 18339520, 20173472, 25216840, 40346944, 50433680, 100867360, 201734720]

約数ペア:

[(1, 201734720), (2, 100867360), (4, 50433680), (5, 40346944), (8, 25216840), (10, 20173472), (11, 18339520), (16, 12608420), (20, 10086736), (22, 9169760), (32, 6304210), (40, 5043368), (44, 4584880), (55, 3667904), (64, 3152105), (80, 2521684), (88, 2292440), (110, 1833952), (160, 1260842), (176, 1146220), (220, 916976), (223, 904640), (257, 784960), (320, 630421), (352, 573110), (440, 458488), (446, 452320), (514, 392480), (704, 286555), (880, 229244), (892, 226160), (1028, 196240), (1115, 180928), (1285, 156992), (1760, 114622), (1784, 113080), (2056, 98120), (2230, 90464), (2453, 82240), (2570, 78496), (2827, 71360), (3520, 57311), (3568, 56540), (4112, 49060), (4460, 45232), (4906, 41120), (5140, 39248), (5654, 35680), (7136, 28270), (8224, 24530), (8920, 22616), (9812, 20560), (10280, 19624), (11308, 17840), (12265, 16448), (14135, 14272)]