197297828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{542027}}^1$

素因数の和:542051

約数の個数: 24

約数和(自身を含む): 424949952

約数和(自身を除く): 227652124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 542027, 1084054, 2168108, 3794189, 7046351, 7588378, 14092702, 15176756, 28185404, 49324457, 98648914, 197297828]

約数ペア:

[(1, 197297828), (2, 98648914), (4, 49324457), (7, 28185404), (13, 15176756), (14, 14092702), (26, 7588378), (28, 7046351), (52, 3794189), (91, 2168108), (182, 1084054), (364, 542027)]