198106559

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12517}}^1$

素因数の和:12567

約数の個数: 24

約数和(自身を含む): 256869360

約数和(自身を除く): 58762801

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 12517, 15827, 87619, 212789, 237823, 613333, 1489523, 1664761, 4042991, 10426661, 11653327, 28300937, 198106559]

約数ペア:

[(1, 198106559), (7, 28300937), (17, 11653327), (19, 10426661), (49, 4042991), (119, 1664761), (133, 1489523), (323, 613333), (833, 237823), (931, 212789), (2261, 87619), (12517, 15827)]