207509764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 471905280

約数和(自身を除く): 264395516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 131, 139, 148, 154, 259, 262, 278, 308, 407, 518, 524, 556, 814, 917, 973, 1036, 1441, 1529, 1628, 1834, 1946, 2849, 2882, 3058, 3668, 3892, 4847, 5143, 5698, 5764, 6116, 9694, 10087, 10286, 10703, 11396, 18209, 19388, 20174, 20572, 21406, 33929, 36001, 36418, 40348, 42812, 53317, 56573, 67858, 72002, 72836, 106634, 113146, 127463, 135716, 144004, 200299, 213268, 226292, 254926, 373219, 396011, 400598, 509852, 673733, 746438, 792022, 801196, 1347466, 1402093, 1492876, 1584044, 2694932, 2804186, 4716131, 5608372, 7411063, 9432262, 14822126, 18864524, 29644252, 51877441, 103754882, 207509764]

約数ペア:

[(1, 207509764), (2, 103754882), (4, 51877441), (7, 29644252), (11, 18864524), (14, 14822126), (22, 9432262), (28, 7411063), (37, 5608372), (44, 4716131), (74, 2804186), (77, 2694932), (131, 1584044), (139, 1492876), (148, 1402093), (154, 1347466), (259, 801196), (262, 792022), (278, 746438), (308, 673733), (407, 509852), (518, 400598), (524, 396011), (556, 373219), (814, 254926), (917, 226292), (973, 213268), (1036, 200299), (1441, 144004), (1529, 135716), (1628, 127463), (1834, 113146), (1946, 106634), (2849, 72836), (2882, 72002), (3058, 67858), (3668, 56573), (3892, 53317), (4847, 42812), (5143, 40348), (5698, 36418), (5764, 36001), (6116, 33929), (9694, 21406), (10087, 20572), (10286, 20174), (10703, 19388), (11396, 18209)]