198503984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:594

約数の個数: 80

約数和(自身を含む): 461970432

約数和(自身を除く): 263466448

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 263, 293, 322, 368, 526, 586, 644, 1052, 1172, 1288, 1841, 2051, 2104, 2344, 2576, 3682, 4102, 4208, 4688, 6049, 6739, 7364, 8204, 12098, 13478, 14728, 16408, 24196, 26956, 29456, 32816, 42343, 47173, 48392, 53912, 77059, 84686, 94346, 96784, 107824, 154118, 169372, 188692, 308236, 338744, 377384, 539413, 616472, 677488, 754768, 1078826, 1232944, 1772357, 2157652, 3544714, 4315304, 7089428, 8630608, 12406499, 14178856, 24812998, 28357712, 49625996, 99251992, 198503984]

約数ペア:

[(1, 198503984), (2, 99251992), (4, 49625996), (7, 28357712), (8, 24812998), (14, 14178856), (16, 12406499), (23, 8630608), (28, 7089428), (46, 4315304), (56, 3544714), (92, 2157652), (112, 1772357), (161, 1232944), (184, 1078826), (263, 754768), (293, 677488), (322, 616472), (368, 539413), (526, 377384), (586, 338744), (644, 308236), (1052, 188692), (1172, 169372), (1288, 154118), (1841, 107824), (2051, 96784), (2104, 94346), (2344, 84686), (2576, 77059), (3682, 53912), (4102, 48392), (4208, 47173), (4688, 42343), (6049, 32816), (6739, 29456), (7364, 26956), (8204, 24196), (12098, 16408), (13478, 14728)]