198946188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1196

約数の個数: 144

約数和(自身を含む): 621886720

約数和(自身を除く): 422940532

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 37, 38, 42, 57, 63, 74, 76, 84, 111, 114, 126, 133, 148, 171, 222, 228, 252, 259, 266, 333, 342, 399, 444, 518, 532, 666, 684, 703, 777, 798, 1036, 1123, 1197, 1332, 1406, 1554, 1596, 2109, 2246, 2331, 2394, 2812, 3108, 3369, 4218, 4492, 4662, 4788, 4921, 6327, 6738, 7861, 8436, 9324, 9842, 10107, 12654, 13476, 14763, 15722, 19684, 20214, 21337, 23583, 25308, 29526, 31444, 40428, 41551, 42674, 44289, 47166, 59052, 64011, 70749, 83102, 85348, 88578, 94332, 124653, 128022, 141498, 149359, 166204, 177156, 192033, 249306, 256044, 282996, 290857, 298718, 373959, 384066, 448077, 498612, 581714, 597436, 747918, 768132, 789469, 872571, 896154, 1163428, 1344231, 1495836, 1578938, 1745142, 1792308, 2368407, 2617713, 2688462, 3157876, 3490284, 4736814, 5235426, 5376924, 5526283, 7105221, 9473628, 10470852, 11052566, 14210442, 16578849, 22105132, 28420884, 33157698, 49736547, 66315396, 99473094, 198946188]

約数ペア:

[(1, 198946188), (2, 99473094), (3, 66315396), (4, 49736547), (6, 33157698), (7, 28420884), (9, 22105132), (12, 16578849), (14, 14210442), (18, 11052566), (19, 10470852), (21, 9473628), (28, 7105221), (36, 5526283), (37, 5376924), (38, 5235426), (42, 4736814), (57, 3490284), (63, 3157876), (74, 2688462), (76, 2617713), (84, 2368407), (111, 1792308), (114, 1745142), (126, 1578938), (133, 1495836), (148, 1344231), (171, 1163428), (222, 896154), (228, 872571), (252, 789469), (259, 768132), (266, 747918), (333, 597436), (342, 581714), (399, 498612), (444, 448077), (518, 384066), (532, 373959), (666, 298718), (684, 290857), (703, 282996), (777, 256044), (798, 249306), (1036, 192033), (1123, 177156), (1197, 166204), (1332, 149359), (1406, 141498), (1554, 128022), (1596, 124653), (2109, 94332), (2246, 88578), (2331, 85348), (2394, 83102), (2812, 70749), (3108, 64011), (3369, 59052), (4218, 47166), (4492, 44289), (4662, 42674), (4788, 41551), (4921, 40428), (6327, 31444), (6738, 29526), (7861, 25308), (8436, 23583), (9324, 21337), (9842, 20214), (10107, 19684), (12654, 15722), (13476, 14763)]