208005588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{117917}}^1$

素因数の和:117941

約数の個数: 54

約数和(自身を含む): 611640666

約数和(自身を除く): 403635078

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 117917, 235834, 353751, 471668, 707502, 825419, 1061253, 1415004, 1650838, 2122506, 2476257, 3301676, 4245012, 4952514, 5777933, 7428771, 9905028, 11555866, 14857542, 17333799, 23111732, 29715084, 34667598, 52001397, 69335196, 104002794, 208005588]

約数ペア:

[(1, 208005588), (2, 104002794), (3, 69335196), (4, 52001397), (6, 34667598), (7, 29715084), (9, 23111732), (12, 17333799), (14, 14857542), (18, 11555866), (21, 9905028), (28, 7428771), (36, 5777933), (42, 4952514), (49, 4245012), (63, 3301676), (84, 2476257), (98, 2122506), (126, 1650838), (147, 1415004), (196, 1061253), (252, 825419), (294, 707502), (441, 471668), (588, 353751), (882, 235834), (1764, 117917)]