166143890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 358353072

約数和(自身を除く): 192209182

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 41, 55, 82, 85, 110, 121, 170, 187, 197, 205, 242, 374, 394, 410, 451, 605, 697, 902, 935, 985, 1210, 1394, 1870, 1970, 2057, 2167, 2255, 3349, 3485, 4114, 4334, 4510, 4961, 6698, 6970, 7667, 8077, 9922, 10285, 10835, 15334, 16154, 16745, 20570, 21670, 23837, 24805, 33490, 36839, 38335, 40385, 47674, 49610, 73678, 76670, 80770, 84337, 88847, 119185, 137309, 168674, 177694, 184195, 238370, 274618, 368390, 405229, 421685, 444235, 686545, 810458, 843370, 888470, 977317, 1373090, 1510399, 1954634, 2026145, 3020798, 4052290, 4886585, 7551995, 9773170, 15103990, 16614389, 33228778, 83071945, 166143890]

約数ペア:

[(1, 166143890), (2, 83071945), (5, 33228778), (10, 16614389), (11, 15103990), (17, 9773170), (22, 7551995), (34, 4886585), (41, 4052290), (55, 3020798), (82, 2026145), (85, 1954634), (110, 1510399), (121, 1373090), (170, 977317), (187, 888470), (197, 843370), (205, 810458), (242, 686545), (374, 444235), (394, 421685), (410, 405229), (451, 368390), (605, 274618), (697, 238370), (902, 184195), (935, 177694), (985, 168674), (1210, 137309), (1394, 119185), (1870, 88847), (1970, 84337), (2057, 80770), (2167, 76670), (2255, 73678), (3349, 49610), (3485, 47674), (4114, 40385), (4334, 38335), (4510, 36839), (4961, 33490), (6698, 24805), (6970, 23837), (7667, 21670), (8077, 20570), (9922, 16745), (10285, 16154), (10835, 15334)]