212867908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{3911}}^1$

素因数の和:5163

約数の個数: 24

約数和(自身を含む): 406816704

約数和(自身を除く): 193948796

約数列:

[1, 2, 4, 11, 22, 44, 1237, 2474, 3911, 4948, 7822, 13607, 15644, 27214, 43021, 54428, 86042, 172084, 4837907, 9675814, 19351628, 53216977, 106433954, 212867908]

約数ペア:

[(1, 212867908), (2, 106433954), (4, 53216977), (11, 19351628), (22, 9675814), (44, 4837907), (1237, 172084), (2474, 86042), (3911, 54428), (4948, 43021), (7822, 27214), (13607, 15644)]