220946726

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 457605120

約数和(自身を除く): 236658394

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 79, 91, 121, 127, 143, 154, 158, 182, 242, 254, 286, 553, 847, 869, 889, 1001, 1027, 1106, 1397, 1573, 1651, 1694, 1738, 1778, 2002, 2054, 2794, 3146, 3302, 6083, 7189, 9559, 9779, 10033, 11011, 11297, 11557, 12166, 14378, 15367, 18161, 19118, 19558, 20066, 22022, 22594, 23114, 30734, 36322, 66913, 70231, 79079, 107569, 110363, 124267, 127127, 130429, 133826, 140462, 158158, 199771, 215138, 220726, 248534, 254254, 260858, 399542, 772541, 869869, 913003, 1213993, 1398397, 1434719, 1545082, 1739738, 1826006, 2427986, 2796794, 2869438, 8497951, 10043033, 15781909, 16995902, 20086066, 31563818, 110473363, 220946726]

約数ペア:

[(1, 220946726), (2, 110473363), (7, 31563818), (11, 20086066), (13, 16995902), (14, 15781909), (22, 10043033), (26, 8497951), (77, 2869438), (79, 2796794), (91, 2427986), (121, 1826006), (127, 1739738), (143, 1545082), (154, 1434719), (158, 1398397), (182, 1213993), (242, 913003), (254, 869869), (286, 772541), (553, 399542), (847, 260858), (869, 254254), (889, 248534), (1001, 220726), (1027, 215138), (1106, 199771), (1397, 158158), (1573, 140462), (1651, 133826), (1694, 130429), (1738, 127127), (1778, 124267), (2002, 110363), (2054, 107569), (2794, 79079), (3146, 70231), (3302, 66913), (6083, 36322), (7189, 30734), (9559, 23114), (9779, 22594), (10033, 22022), (11011, 20066), (11297, 19558), (11557, 19118), (12166, 18161), (14378, 15367)]