209260414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6337}}^1$

素因数の和:6448

約数の個数: 32

約数和(自身を含む): 365068800

約数和(自身を除く): 155808386

約数列:

[1, 2, 11, 19, 22, 38, 79, 158, 209, 418, 869, 1501, 1738, 3002, 6337, 12674, 16511, 33022, 69707, 120403, 139414, 240806, 500623, 1001246, 1324433, 2648866, 5506853, 9511837, 11013706, 19023674, 104630207, 209260414]

約数ペア:

[(1, 209260414), (2, 104630207), (11, 19023674), (19, 11013706), (22, 9511837), (38, 5506853), (79, 2648866), (158, 1324433), (209, 1001246), (418, 500623), (869, 240806), (1501, 139414), (1738, 120403), (3002, 69707), (6337, 33022), (12674, 16511)]