200878139

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{10151}}^1$

素因数の和:10426

約数の個数: 16

約数和(自身を含む): 251444736

約数和(自身を除く): 50566597

約数列:

[1, 7, 11, 77, 257, 1799, 2827, 10151, 19789, 71057, 111661, 781627, 2608807, 18261649, 28696877, 200878139]

約数ペア:

[(1, 200878139), (7, 28696877), (11, 18261649), (77, 2608807), (257, 781627), (1799, 111661), (2827, 71057), (10151, 19789)]