207426128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1307}}^1$

素因数の和:1444

約数の個数: 80

約数和(自身を含む): 499551360

約数和(自身を除く): 292125232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 436, 728, 763, 872, 1307, 1417, 1456, 1526, 1744, 2614, 2834, 3052, 5228, 5668, 6104, 9149, 9919, 10456, 11336, 12208, 16991, 18298, 19838, 20912, 22672, 33982, 36596, 39676, 67964, 73192, 79352, 118937, 135928, 142463, 146384, 158704, 237874, 271856, 284926, 475748, 569852, 951496, 997241, 1139704, 1852019, 1902992, 1994482, 2279408, 3704038, 3988964, 7408076, 7977928, 12964133, 14816152, 15955856, 25928266, 29632304, 51856532, 103713064, 207426128]

約数ペア:

[(1, 207426128), (2, 103713064), (4, 51856532), (7, 29632304), (8, 25928266), (13, 15955856), (14, 14816152), (16, 12964133), (26, 7977928), (28, 7408076), (52, 3988964), (56, 3704038), (91, 2279408), (104, 1994482), (109, 1902992), (112, 1852019), (182, 1139704), (208, 997241), (218, 951496), (364, 569852), (436, 475748), (728, 284926), (763, 271856), (872, 237874), (1307, 158704), (1417, 146384), (1456, 142463), (1526, 135928), (1744, 118937), (2614, 79352), (2834, 73192), (3052, 67964), (5228, 39676), (5668, 36596), (6104, 33982), (9149, 22672), (9919, 20912), (10456, 19838), (11336, 18298), (12208, 16991)]