213809778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130531}}^1$

素因数の和:130559

約数の個数: 48

約数和(自身を含む): 570163776

約数和(自身を除く): 356353998

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 130531, 261062, 391593, 783186, 913717, 1174779, 1696903, 1827434, 2349558, 2741151, 3393806, 5090709, 5482302, 8223453, 10181418, 11878321, 15272127, 16446906, 23756642, 30544254, 35634963, 71269926, 106904889, 213809778]

約数ペア:

[(1, 213809778), (2, 106904889), (3, 71269926), (6, 35634963), (7, 30544254), (9, 23756642), (13, 16446906), (14, 15272127), (18, 11878321), (21, 10181418), (26, 8223453), (39, 5482302), (42, 5090709), (63, 3393806), (78, 2741151), (91, 2349558), (117, 1827434), (126, 1696903), (182, 1174779), (234, 913717), (273, 783186), (546, 391593), (819, 261062), (1638, 130531)]