209980246

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{83791}}^1$

素因数の和:83979

約数の個数: 16

約数和(自身を含む): 361981440

約数和(自身を除く): 152001194

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 83791, 167582, 586537, 1173074, 14998589, 29997178, 104990123, 209980246]

約数ペア:

[(1, 209980246), (2, 104990123), (7, 29997178), (14, 14998589), (179, 1173074), (358, 586537), (1253, 167582), (2506, 83791)]