218770342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 408167424

約数和(自身を除く): 189397082

約数列:

[1, 2, 7, 14, 23, 41, 46, 73, 82, 146, 161, 227, 287, 322, 454, 511, 574, 943, 1022, 1589, 1679, 1886, 2993, 3178, 3358, 5221, 5986, 6601, 9307, 10442, 11753, 13202, 16571, 18614, 20951, 23506, 33142, 36547, 41902, 65149, 68839, 73094, 115997, 130298, 137678, 214061, 231994, 381133, 428122, 481873, 679411, 762266, 963746, 1358822, 1498427, 2667931, 2996854, 4755877, 5335862, 9511754, 15626453, 31252906, 109385171, 218770342]

約数ペア:

[(1, 218770342), (2, 109385171), (7, 31252906), (14, 15626453), (23, 9511754), (41, 5335862), (46, 4755877), (73, 2996854), (82, 2667931), (146, 1498427), (161, 1358822), (227, 963746), (287, 762266), (322, 679411), (454, 481873), (511, 428122), (574, 381133), (943, 231994), (1022, 214061), (1589, 137678), (1679, 130298), (1886, 115997), (2993, 73094), (3178, 68839), (3358, 65149), (5221, 41902), (5986, 36547), (6601, 33142), (9307, 23506), (10442, 20951), (11753, 18614), (13202, 16571)]