254230172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1373}}^1$

素因数の和:1790

約数の個数: 48

約数和(自身を含む): 540146880

約数和(自身を除く): 285916708

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 389, 476, 778, 1373, 1556, 2723, 2746, 5446, 5492, 6613, 9611, 10892, 13226, 19222, 23341, 26452, 38444, 46291, 46682, 92582, 93364, 163387, 185164, 326774, 534097, 653548, 1068194, 2136388, 3738679, 7477358, 9079649, 14954716, 18159298, 36318596, 63557543, 127115086, 254230172]

約数ペア:

[(1, 254230172), (2, 127115086), (4, 63557543), (7, 36318596), (14, 18159298), (17, 14954716), (28, 9079649), (34, 7477358), (68, 3738679), (119, 2136388), (238, 1068194), (389, 653548), (476, 534097), (778, 326774), (1373, 185164), (1556, 163387), (2723, 93364), (2746, 92582), (5446, 46682), (5492, 46291), (6613, 38444), (9611, 26452), (10892, 23341), (13226, 19222)]