197409806

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{2903}}^1$

素因数の和:3208

約数の個数: 24

約数和(自身を含む): 326752272

約数和(自身を除く): 129342466

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 2903, 3091, 5806, 6182, 31933, 34001, 63866, 68002, 351263, 702526, 815743, 1631486, 8973173, 17946346, 98704903, 197409806]

約数ペア:

[(1, 197409806), (2, 98704903), (11, 17946346), (22, 8973173), (121, 1631486), (242, 815743), (281, 702526), (562, 351263), (2903, 68002), (3091, 63866), (5806, 34001), (6182, 31933)]