196389985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8171}}^1$

素因数の和:8229

約数の個数: 32

約数和(自身を含む): 282424320

約数和(自身を除く): 86034335

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 4807, 8171, 24035, 40855, 89881, 155249, 187933, 449405, 776245, 939665, 1707739, 2067263, 3570727, 8538695, 10336315, 17853635, 39277997, 196389985]

約数ペア:

[(1, 196389985), (5, 39277997), (11, 17853635), (19, 10336315), (23, 8538695), (55, 3570727), (95, 2067263), (115, 1707739), (209, 939665), (253, 776245), (437, 449405), (1045, 187933), (1265, 155249), (2185, 89881), (4807, 40855), (8171, 24035)]