221749666

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 362050560

約数和(自身を除く): 140300894

約数列:

[1, 2, 17, 34, 47, 94, 193, 386, 719, 799, 1438, 1598, 3281, 6562, 9071, 12223, 18142, 24446, 33793, 67586, 138767, 154207, 277534, 308414, 574481, 1148962, 2359039, 4718078, 6522049, 13044098, 110874833, 221749666]

約数ペア:

[(1, 221749666), (2, 110874833), (17, 13044098), (34, 6522049), (47, 4718078), (94, 2359039), (193, 1148962), (386, 574481), (719, 308414), (799, 277534), (1438, 154207), (1598, 138767), (3281, 67586), (6562, 33793), (9071, 24446), (12223, 18142)]