218974014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3923}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 543583872

約数和(自身を除く): 324609858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 443, 886, 1329, 2658, 3101, 3923, 3987, 6202, 7846, 7974, 9303, 11769, 18606, 23538, 27461, 27909, 35307, 54922, 55818, 70614, 82383, 164766, 247149, 494298, 1737889, 3475778, 5213667, 10427334, 12165223, 15641001, 24330446, 31282002, 36495669, 72991338, 109487007, 218974014]

約数ペア:

[(1, 218974014), (2, 109487007), (3, 72991338), (6, 36495669), (7, 31282002), (9, 24330446), (14, 15641001), (18, 12165223), (21, 10427334), (42, 5213667), (63, 3475778), (126, 1737889), (443, 494298), (886, 247149), (1329, 164766), (2658, 82383), (3101, 70614), (3923, 55818), (3987, 54922), (6202, 35307), (7846, 27909), (7974, 27461), (9303, 23538), (11769, 18606)]