121470916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{255191}}^1$

素因数の和:255219

約数の個数: 24

約数和(自身を含む): 257233536

約数和(自身を除く): 135762620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 255191, 510382, 1020764, 1786337, 3572674, 4338247, 7145348, 8676494, 17352988, 30367729, 60735458, 121470916]

約数ペア:

[(1, 121470916), (2, 60735458), (4, 30367729), (7, 17352988), (14, 8676494), (17, 7145348), (28, 4338247), (34, 3572674), (68, 1786337), (119, 1020764), (238, 510382), (476, 255191)]