197220078

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 509902848

約数和(自身を除く): 312682770

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 31, 33, 46, 62, 66, 69, 93, 99, 121, 127, 138, 186, 198, 207, 242, 253, 254, 279, 341, 363, 381, 414, 506, 558, 682, 713, 726, 759, 762, 1023, 1089, 1143, 1397, 1426, 1518, 2046, 2139, 2178, 2277, 2286, 2783, 2794, 2921, 3069, 3751, 3937, 4191, 4278, 4554, 5566, 5842, 6138, 6417, 7502, 7843, 7874, 8349, 8382, 8763, 11253, 11811, 12573, 12834, 15367, 15686, 16698, 17526, 22506, 23529, 23622, 25047, 25146, 26289, 30734, 32131, 33759, 35433, 43307, 46101, 47058, 50094, 52578, 64262, 67518, 70587, 70866, 86273, 86614, 90551, 92202, 96393, 129921, 138303, 141174, 172546, 181102, 192786, 258819, 259842, 271653, 276606, 289179, 353441, 389763, 476377, 517638, 543306, 578358, 706882, 776457, 779526, 814959, 952754, 996061, 1060323, 1429131, 1552914, 1629918, 1992122, 2120646, 2858262, 2988183, 3180969, 4287393, 5976366, 6361938, 8574786, 8964549, 10956671, 17929098, 21913342, 32870013, 65740026, 98610039, 197220078]

約数ペア:

[(1, 197220078), (2, 98610039), (3, 65740026), (6, 32870013), (9, 21913342), (11, 17929098), (18, 10956671), (22, 8964549), (23, 8574786), (31, 6361938), (33, 5976366), (46, 4287393), (62, 3180969), (66, 2988183), (69, 2858262), (93, 2120646), (99, 1992122), (121, 1629918), (127, 1552914), (138, 1429131), (186, 1060323), (198, 996061), (207, 952754), (242, 814959), (253, 779526), (254, 776457), (279, 706882), (341, 578358), (363, 543306), (381, 517638), (414, 476377), (506, 389763), (558, 353441), (682, 289179), (713, 276606), (726, 271653), (759, 259842), (762, 258819), (1023, 192786), (1089, 181102), (1143, 172546), (1397, 141174), (1426, 138303), (1518, 129921), (2046, 96393), (2139, 92202), (2178, 90551), (2277, 86614), (2286, 86273), (2783, 70866), (2794, 70587), (2921, 67518), (3069, 64262), (3751, 52578), (3937, 50094), (4191, 47058), (4278, 46101), (4554, 43307), (5566, 35433), (5842, 33759), (6138, 32131), (6417, 30734), (7502, 26289), (7843, 25146), (7874, 25047), (8349, 23622), (8382, 23529), (8763, 22506), (11253, 17526), (11811, 16698), (12573, 15686), (12834, 15367)]