218046158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{4973}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 357053616

約数和(自身を除く): 139007458

約数列:

[1, 2, 11, 22, 1993, 3986, 4973, 9946, 21923, 43846, 54703, 109406, 9911189, 19822378, 109023079, 218046158]

約数ペア:

[(1, 218046158), (2, 109023079), (11, 19822378), (22, 9911189), (1993, 109406), (3986, 54703), (4973, 43846), (9946, 21923)]