231391566

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1907}}^1$

素因数の和:2035

約数の個数: 80

約数和(自身を含む): 598409856

約数和(自身を除く): 367018290

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 189, 214, 321, 378, 567, 642, 749, 963, 1134, 1498, 1907, 1926, 2247, 2889, 3814, 4494, 5721, 5778, 6741, 8667, 11442, 13349, 13482, 17163, 17334, 20223, 26698, 34326, 40047, 40446, 51489, 60669, 80094, 102978, 120141, 121338, 154467, 204049, 240282, 308934, 360423, 408098, 612147, 720846, 1081269, 1224294, 1428343, 1836441, 2162538, 2856686, 3672882, 4285029, 5509323, 8570058, 11018646, 12855087, 16527969, 25710174, 33055938, 38565261, 77130522, 115695783, 231391566]

約数ペア:

[(1, 231391566), (2, 115695783), (3, 77130522), (6, 38565261), (7, 33055938), (9, 25710174), (14, 16527969), (18, 12855087), (21, 11018646), (27, 8570058), (42, 5509323), (54, 4285029), (63, 3672882), (81, 2856686), (107, 2162538), (126, 1836441), (162, 1428343), (189, 1224294), (214, 1081269), (321, 720846), (378, 612147), (567, 408098), (642, 360423), (749, 308934), (963, 240282), (1134, 204049), (1498, 154467), (1907, 121338), (1926, 120141), (2247, 102978), (2889, 80094), (3814, 60669), (4494, 51489), (5721, 40446), (5778, 40047), (6741, 34326), (8667, 26698), (11442, 20223), (13349, 17334), (13482, 17163)]