207751909

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2269}}^1$

素因数の和:2428

約数の個数: 16

約数和(自身を含む): 225184000

約数和(自身を除く): 17432091

約数列:

[1, 19, 61, 79, 1159, 1501, 2269, 4819, 43111, 91561, 138409, 179251, 2629771, 3405769, 10934311, 207751909]

約数ペア:

[(1, 207751909), (19, 10934311), (61, 3405769), (79, 2629771), (1159, 179251), (1501, 138409), (2269, 91561), (4819, 43111)]