208400717

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5791}}^1$

素因数の和:5948

約数の個数: 16

約数和(自身を含む): 245210112

約数和(自身を除く): 36809395

約数列:

[1, 7, 53, 97, 371, 679, 5141, 5791, 35987, 40537, 306923, 561727, 2148461, 3932089, 29771531, 208400717]

約数ペア:

[(1, 208400717), (7, 29771531), (53, 3932089), (97, 2148461), (371, 561727), (679, 306923), (5141, 40537), (5791, 35987)]