209468826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4556

約数の個数: 72

約数和(自身を含む): 538028244

約数和(自身を除く): 328559418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 441, 477, 742, 882, 954, 1113, 2226, 2597, 3339, 4481, 5194, 6678, 7791, 8962, 13443, 15582, 23373, 26886, 31367, 40329, 46746, 62734, 80658, 94101, 188202, 219569, 237493, 282303, 439138, 474986, 564606, 658707, 712479, 1317414, 1424958, 1662451, 1976121, 2137437, 3324902, 3952242, 4274874, 4987353, 9974706, 11637157, 14962059, 23274314, 29924118, 34911471, 69822942, 104734413, 209468826]

約数ペア:

[(1, 209468826), (2, 104734413), (3, 69822942), (6, 34911471), (7, 29924118), (9, 23274314), (14, 14962059), (18, 11637157), (21, 9974706), (42, 4987353), (49, 4274874), (53, 3952242), (63, 3324902), (98, 2137437), (106, 1976121), (126, 1662451), (147, 1424958), (159, 1317414), (294, 712479), (318, 658707), (371, 564606), (441, 474986), (477, 439138), (742, 282303), (882, 237493), (954, 219569), (1113, 188202), (2226, 94101), (2597, 80658), (3339, 62734), (4481, 46746), (5194, 40329), (6678, 31367), (7791, 26886), (8962, 23373), (13443, 15582)]