194465

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:136

約数の個数: 16

約数和(自身を含む): 259200

約数和(自身を除く): 64735

約数列:

[1, 5, 19, 23, 89, 95, 115, 437, 445, 1691, 2047, 2185, 8455, 10235, 38893, 194465]

約数ペア:

[(1, 194465), (5, 38893), (19, 10235), (23, 8455), (89, 2185), (95, 2047), (115, 1691), (437, 445)]