199977071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{14887}}^1$

素因数の和:15014

約数の個数: 16

約数和(自身を含む): 242972160

約数和(自身を除く): 42995089

約数列:

[1, 7, 19, 101, 133, 707, 1919, 13433, 14887, 104209, 282853, 1503587, 1979971, 10525109, 28568153, 199977071]

約数ペア:

[(1, 199977071), (7, 28568153), (19, 10525109), (101, 1979971), (133, 1503587), (707, 282853), (1919, 104209), (13433, 14887)]