209312092

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{25439}}^1$

素因数の和:25482

約数の個数: 36

約数和(自身を含む): 426323520

約数和(自身を除く): 217011428

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 242, 374, 484, 748, 2057, 4114, 8228, 25439, 50878, 101756, 279829, 432463, 559658, 864926, 1119316, 1729852, 3078119, 4757093, 6156238, 9514186, 12312476, 19028372, 52328023, 104656046, 209312092]

約数ペア:

[(1, 209312092), (2, 104656046), (4, 52328023), (11, 19028372), (17, 12312476), (22, 9514186), (34, 6156238), (44, 4757093), (68, 3078119), (121, 1729852), (187, 1119316), (242, 864926), (374, 559658), (484, 432463), (748, 279829), (2057, 101756), (4114, 50878), (8228, 25439)]