199795388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1877}}^1$

素因数の和:2006

約数の個数: 48

約数和(自身を含む): 397535040

約数和(自身を除く): 197739652

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 89, 92, 178, 299, 356, 598, 1157, 1196, 1877, 2047, 2314, 3754, 4094, 4628, 7508, 8188, 24401, 26611, 43171, 48802, 53222, 86342, 97604, 106444, 167053, 172684, 334106, 561223, 668212, 1122446, 2171689, 2244892, 3842219, 4343378, 7684438, 8686756, 15368876, 49948847, 99897694, 199795388]

約数ペア:

[(1, 199795388), (2, 99897694), (4, 49948847), (13, 15368876), (23, 8686756), (26, 7684438), (46, 4343378), (52, 3842219), (89, 2244892), (92, 2171689), (178, 1122446), (299, 668212), (356, 561223), (598, 334106), (1157, 172684), (1196, 167053), (1877, 106444), (2047, 97604), (2314, 86342), (3754, 53222), (4094, 48802), (4628, 43171), (7508, 26611), (8188, 24401)]