199492892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 48

約数和(自身を含む): 388100160

約数和(自身を除く): 188607268

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 229, 391, 458, 557, 782, 916, 1114, 1564, 2228, 3893, 5267, 7786, 9469, 10534, 12811, 15572, 18938, 21068, 25622, 37876, 51244, 89539, 127553, 179078, 217787, 255106, 358156, 435574, 510212, 871148, 2168401, 2933719, 4336802, 5867438, 8673604, 11734876, 49873223, 99746446, 199492892]

約数ペア:

[(1, 199492892), (2, 99746446), (4, 49873223), (17, 11734876), (23, 8673604), (34, 5867438), (46, 4336802), (68, 2933719), (92, 2168401), (229, 871148), (391, 510212), (458, 435574), (557, 358156), (782, 255106), (916, 217787), (1114, 179078), (1564, 127553), (2228, 89539), (3893, 51244), (5267, 37876), (7786, 25622), (9469, 21068), (10534, 18938), (12811, 15572)]