209403502

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13463}}^1$

素因数の和:13584

約数の個数: 32

約数和(自身を含む): 395518464

約数和(自身を除く): 186114962

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 13463, 15554, 26926, 94241, 148093, 188482, 296186, 1036651, 1359763, 2073302, 2719526, 9518341, 14957393, 19036682, 29914786, 104701751, 209403502]

約数ペア:

[(1, 209403502), (2, 104701751), (7, 29914786), (11, 19036682), (14, 14957393), (22, 9518341), (77, 2719526), (101, 2073302), (154, 1359763), (202, 1036651), (707, 296186), (1111, 188482), (1414, 148093), (2222, 94241), (7777, 26926), (13463, 15554)]