208861338

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1153}}^1$

素因数の和:1411

約数の個数: 64

約数和(自身を含む): 505175040

約数和(自身を除く): 296313702

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 227, 266, 399, 454, 681, 798, 1153, 1362, 1589, 2306, 3178, 3459, 4313, 4767, 6918, 8071, 8626, 9534, 12939, 16142, 21907, 24213, 25878, 30191, 43814, 48426, 60382, 65721, 90573, 131442, 153349, 181146, 261731, 306698, 460047, 523462, 785193, 920094, 1570386, 1832117, 3664234, 4972889, 5496351, 9945778, 10992702, 14918667, 29837334, 34810223, 69620446, 104430669, 208861338]

約数ペア:

[(1, 208861338), (2, 104430669), (3, 69620446), (6, 34810223), (7, 29837334), (14, 14918667), (19, 10992702), (21, 9945778), (38, 5496351), (42, 4972889), (57, 3664234), (114, 1832117), (133, 1570386), (227, 920094), (266, 785193), (399, 523462), (454, 460047), (681, 306698), (798, 261731), (1153, 181146), (1362, 153349), (1589, 131442), (2306, 90573), (3178, 65721), (3459, 60382), (4313, 48426), (4767, 43814), (6918, 30191), (8071, 25878), (8626, 24213), (9534, 21907), (12939, 16142)]