198111984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1279}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 586629120

約数和(自身を除く): 388517136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 461, 922, 1279, 1383, 1844, 2558, 2766, 3227, 3688, 3837, 5116, 5532, 6454, 7376, 7674, 8953, 9681, 10232, 11064, 12908, 15348, 17906, 19362, 20464, 22128, 25816, 26859, 30696, 35812, 38724, 51632, 53718, 61392, 71624, 77448, 107436, 143248, 154896, 214872, 429744, 589619, 1179238, 1768857, 2358476, 3537714, 4127333, 4716952, 7075428, 8254666, 9433904, 12381999, 14150856, 16509332, 24763998, 28301712, 33018664, 49527996, 66037328, 99055992, 198111984]

約数ペア:

[(1, 198111984), (2, 99055992), (3, 66037328), (4, 49527996), (6, 33018664), (7, 28301712), (8, 24763998), (12, 16509332), (14, 14150856), (16, 12381999), (21, 9433904), (24, 8254666), (28, 7075428), (42, 4716952), (48, 4127333), (56, 3537714), (84, 2358476), (112, 1768857), (168, 1179238), (336, 589619), (461, 429744), (922, 214872), (1279, 154896), (1383, 143248), (1844, 107436), (2558, 77448), (2766, 71624), (3227, 61392), (3688, 53718), (3837, 51632), (5116, 38724), (5532, 35812), (6454, 30696), (7376, 26859), (7674, 25816), (8953, 22128), (9681, 20464), (10232, 19362), (11064, 17906), (12908, 15348)]