196173439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 252426240

約数和(自身を除く): 56252801

約数列:

[1, 7, 11, 43, 77, 179, 301, 331, 473, 1253, 1969, 2317, 3311, 3641, 7697, 13783, 14233, 25487, 53879, 59249, 84667, 99631, 156563, 414743, 592669, 651739, 1095941, 2547707, 4562173, 17833949, 28024777, 196173439]

約数ペア:

[(1, 196173439), (7, 28024777), (11, 17833949), (43, 4562173), (77, 2547707), (179, 1095941), (301, 651739), (331, 592669), (473, 414743), (1253, 156563), (1969, 99631), (2317, 84667), (3311, 59249), (3641, 53879), (7697, 25487), (13783, 14233)]