207400412

素因数分解:

$2^2\times {\mathrm{4639}}^1\times {\mathrm{11177}}^1$

素因数の和:15820

約数の個数: 12

約数和(自身を含む): 363061440

約数和(自身を除く): 155661028

約数列:

[1, 2, 4, 4639, 9278, 11177, 18556, 22354, 44708, 51850103, 103700206, 207400412]

約数ペア:

[(1, 207400412), (2, 103700206), (4, 51850103), (4639, 44708), (9278, 22354), (11177, 18556)]