245493794

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 494714880

約数和(自身を除く): 249221086

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 86, 91, 127, 133, 169, 182, 247, 254, 266, 301, 338, 494, 559, 602, 817, 889, 1118, 1183, 1634, 1651, 1729, 1778, 2366, 2413, 3211, 3302, 3458, 3913, 4826, 5461, 5719, 6422, 7267, 7826, 10621, 10922, 11438, 11557, 14534, 16891, 21242, 21463, 22477, 23114, 31369, 33782, 38227, 42926, 44954, 50869, 62738, 70993, 74347, 76454, 101738, 103759, 138073, 141986, 148694, 150241, 207518, 219583, 276146, 300482, 407797, 439166, 496951, 726313, 815594, 922909, 966511, 993902, 1348867, 1452626, 1845818, 1933022, 2697734, 2854579, 5709158, 6460363, 9442069, 12920726, 17535271, 18884138, 35070542, 122746897, 245493794]

約数ペア:

[(1, 245493794), (2, 122746897), (7, 35070542), (13, 18884138), (14, 17535271), (19, 12920726), (26, 9442069), (38, 6460363), (43, 5709158), (86, 2854579), (91, 2697734), (127, 1933022), (133, 1845818), (169, 1452626), (182, 1348867), (247, 993902), (254, 966511), (266, 922909), (301, 815594), (338, 726313), (494, 496951), (559, 439166), (602, 407797), (817, 300482), (889, 276146), (1118, 219583), (1183, 207518), (1634, 150241), (1651, 148694), (1729, 141986), (1778, 138073), (2366, 103759), (2413, 101738), (3211, 76454), (3302, 74347), (3458, 70993), (3913, 62738), (4826, 50869), (5461, 44954), (5719, 42926), (6422, 38227), (7267, 33782), (7826, 31369), (10621, 23114), (10922, 22477), (11438, 21463), (11557, 21242), (14534, 16891)]