200021759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{19037}}^1$

素因数の和:19142

約数の個数: 16

約数和(自身を含む): 243686400

約数和(自身を除く): 43664641

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 19037, 133259, 361703, 1503923, 2531921, 10527461, 28574537, 200021759]

約数ペア:

[(1, 200021759), (7, 28574537), (19, 10527461), (79, 2531921), (133, 1503923), (553, 361703), (1501, 133259), (10507, 19037)]