221088882

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:285

約数の個数: 80

約数和(自身を含む): 524347200

約数和(自身を除く): 303258318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 103, 147, 149, 206, 294, 298, 309, 343, 447, 618, 686, 721, 894, 1029, 1043, 1442, 2058, 2086, 2163, 2401, 3129, 4326, 4802, 5047, 6258, 7203, 7301, 10094, 14406, 14602, 15141, 15347, 21903, 30282, 30694, 35329, 43806, 46041, 51107, 70658, 92082, 102214, 105987, 107429, 153321, 211974, 214858, 247303, 306642, 322287, 357749, 494606, 644574, 715498, 741909, 752003, 1073247, 1483818, 1504006, 2146494, 2256009, 4512018, 5264021, 10528042, 15792063, 31584126, 36848147, 73696294, 110544441, 221088882]

約数ペア:

[(1, 221088882), (2, 110544441), (3, 73696294), (6, 36848147), (7, 31584126), (14, 15792063), (21, 10528042), (42, 5264021), (49, 4512018), (98, 2256009), (103, 2146494), (147, 1504006), (149, 1483818), (206, 1073247), (294, 752003), (298, 741909), (309, 715498), (343, 644574), (447, 494606), (618, 357749), (686, 322287), (721, 306642), (894, 247303), (1029, 214858), (1043, 211974), (1442, 153321), (2058, 107429), (2086, 105987), (2163, 102214), (2401, 92082), (3129, 70658), (4326, 51107), (4802, 46041), (5047, 43806), (6258, 35329), (7203, 30694), (7301, 30282), (10094, 21903), (14406, 15347), (14602, 15141)]