206860437

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193147}}^1$

素因数の和:193177

約数の個数: 24

約数和(自身を含む): 361573056

約数和(自身を除く): 154712619

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 193147, 579441, 1352029, 1738323, 3283499, 4056087, 9850497, 12168261, 22984493, 29551491, 68953479, 206860437]

約数ペア:

[(1, 206860437), (3, 68953479), (7, 29551491), (9, 22984493), (17, 12168261), (21, 9850497), (51, 4056087), (63, 3283499), (119, 1738323), (153, 1352029), (357, 579441), (1071, 193147)]