211012081

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 36

約数和(自身を含む): 264078720

約数和(自身を除く): 53066639

約数列:

[1, 7, 19, 49, 79, 133, 151, 361, 553, 931, 1057, 1501, 2527, 2869, 3871, 7399, 10507, 11929, 17689, 20083, 28519, 54511, 73549, 83503, 140581, 199633, 226651, 381577, 584521, 1397431, 1586557, 2671039, 4306369, 11105899, 30144583, 211012081]

約数ペア:

[(1, 211012081), (7, 30144583), (19, 11105899), (49, 4306369), (79, 2671039), (133, 1586557), (151, 1397431), (361, 584521), (553, 381577), (931, 226651), (1057, 199633), (1501, 140581), (2527, 83503), (2869, 73549), (3871, 54511), (7399, 28519), (10507, 20083), (11929, 17689)]