201788668

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{119827}}^1$

素因数の和:120252

約数の個数: 12

約数和(自身を含む): 353971912

約数和(自身を除く): 152183244

約数列:

[1, 2, 4, 421, 842, 1684, 119827, 239654, 479308, 50447167, 100894334, 201788668]

約数ペア:

[(1, 201788668), (2, 100894334), (4, 50447167), (421, 479308), (842, 239654), (1684, 119827)]