189806105

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 255519360

約数和(自身を除く): 65713255

約数列:

[1, 5, 17, 19, 85, 95, 211, 323, 557, 1055, 1615, 2785, 3587, 4009, 9469, 10583, 17935, 20045, 47345, 52915, 68153, 117527, 179911, 340765, 587635, 899555, 1997959, 2233013, 9989795, 11165065, 37961221, 189806105]

約数ペア:

[(1, 189806105), (5, 37961221), (17, 11165065), (19, 9989795), (85, 2233013), (95, 1997959), (211, 899555), (323, 587635), (557, 340765), (1055, 179911), (1615, 117527), (2785, 68153), (3587, 52915), (4009, 47345), (9469, 20045), (10583, 17935)]