231574

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 24

約数和(自身を含む): 430920

約数和(自身を除く): 199346

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 139, 238, 278, 833, 973, 1666, 1946, 2363, 4726, 6811, 13622, 16541, 33082, 115787, 231574]

約数ペア:

[(1, 231574), (2, 115787), (7, 33082), (14, 16541), (17, 13622), (34, 6811), (49, 4726), (98, 2363), (119, 1946), (139, 1666), (238, 973), (278, 833)]