212803668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 162

約数和(自身を含む): 688491258

約数和(自身を除く): 475687590

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 997, 1078, 1089, 1386, 1452, 1617, 1694, 1764, 1994, 2156, 2178, 2541, 2772, 2991, 3234, 3388, 3988, 4356, 4851, 5082, 5929, 5982, 6468, 6979, 7623, 8973, 9702, 10164, 10967, 11858, 11964, 13958, 15246, 17787, 17946, 19404, 20937, 21934, 23716, 27916, 30492, 32901, 35574, 35892, 41874, 43868, 48853, 53361, 62811, 65802, 71148, 76769, 83748, 97706, 98703, 106722, 120637, 125622, 131604, 146559, 153538, 195412, 197406, 213444, 230307, 241274, 251244, 293118, 307076, 361911, 394812, 439677, 460614, 482548, 537383, 586236, 690921, 723822, 844459, 879354, 921228, 1074766, 1085733, 1381842, 1447644, 1612149, 1688918, 1758708, 2149532, 2171466, 2533377, 2763684, 3224298, 3377836, 4342932, 4836447, 5066754, 5911213, 6448596, 7600131, 9672894, 10133508, 11822426, 15200262, 17733639, 19345788, 23644852, 30400524, 35467278, 53200917, 70934556, 106401834, 212803668]

約数ペア:

[(1, 212803668), (2, 106401834), (3, 70934556), (4, 53200917), (6, 35467278), (7, 30400524), (9, 23644852), (11, 19345788), (12, 17733639), (14, 15200262), (18, 11822426), (21, 10133508), (22, 9672894), (28, 7600131), (33, 6448596), (36, 5911213), (42, 5066754), (44, 4836447), (49, 4342932), (63, 3377836), (66, 3224298), (77, 2763684), (84, 2533377), (98, 2171466), (99, 2149532), (121, 1758708), (126, 1688918), (132, 1612149), (147, 1447644), (154, 1381842), (196, 1085733), (198, 1074766), (231, 921228), (242, 879354), (252, 844459), (294, 723822), (308, 690921), (363, 586236), (396, 537383), (441, 482548), (462, 460614), (484, 439677), (539, 394812), (588, 361911), (693, 307076), (726, 293118), (847, 251244), (882, 241274), (924, 230307), (997, 213444), (1078, 197406), (1089, 195412), (1386, 153538), (1452, 146559), (1617, 131604), (1694, 125622), (1764, 120637), (1994, 106722), (2156, 98703), (2178, 97706), (2541, 83748), (2772, 76769), (2991, 71148), (3234, 65802), (3388, 62811), (3988, 53361), (4356, 48853), (4851, 43868), (5082, 41874), (5929, 35892), (5982, 35574), (6468, 32901), (6979, 30492), (7623, 27916), (8973, 23716), (9702, 21934), (10164, 20937), (10967, 19404), (11858, 17946), (11964, 17787), (13958, 15246)]