210960776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{38273}}^1$

素因数の和:38345

約数の個数: 32

約数和(自身を含む): 434027160

約数和(自身を除く): 223066384

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 38273, 76546, 153092, 306184, 497549, 995098, 1990196, 2028469, 3980392, 4056938, 8113876, 16227752, 26370097, 52740194, 105480388, 210960776]

約数ペア:

[(1, 210960776), (2, 105480388), (4, 52740194), (8, 26370097), (13, 16227752), (26, 8113876), (52, 4056938), (53, 3980392), (104, 2028469), (106, 1990196), (212, 995098), (424, 497549), (689, 306184), (1378, 153092), (2756, 76546), (5512, 38273)]