218611926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2990

約数の個数: 64

約数和(自身を含む): 528158400

約数和(自身を除く): 309546474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 654, 702, 981, 1417, 1962, 2834, 2857, 2943, 4251, 5714, 5886, 8502, 8571, 12753, 17142, 25506, 25713, 37141, 38259, 51426, 74282, 76518, 77139, 111423, 154278, 222846, 311413, 334269, 622826, 668538, 934239, 1002807, 1868478, 2005614, 2802717, 4048369, 5605434, 8096738, 8408151, 12145107, 16816302, 24290214, 36435321, 72870642, 109305963, 218611926]

約数ペア:

[(1, 218611926), (2, 109305963), (3, 72870642), (6, 36435321), (9, 24290214), (13, 16816302), (18, 12145107), (26, 8408151), (27, 8096738), (39, 5605434), (54, 4048369), (78, 2802717), (109, 2005614), (117, 1868478), (218, 1002807), (234, 934239), (327, 668538), (351, 622826), (654, 334269), (702, 311413), (981, 222846), (1417, 154278), (1962, 111423), (2834, 77139), (2857, 76518), (2943, 74282), (4251, 51426), (5714, 38259), (5886, 37141), (8502, 25713), (8571, 25506), (12753, 17142)]