204549079

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{31387}}^1$

素因数の和:31427

約数の個数: 16

約数和(自身を含む): 251104000

約数和(自身を除く): 46554921

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 31387, 219709, 596353, 1537963, 4174471, 10765741, 29221297, 204549079]

約数ペア:

[(1, 204549079), (7, 29221297), (19, 10765741), (49, 4174471), (133, 1537963), (343, 596353), (931, 219709), (6517, 31387)]