189992305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 253497600

約数和(自身を除く): 63505295

約数列:

[1, 5, 19, 23, 89, 95, 115, 437, 445, 977, 1691, 2047, 2185, 4885, 8455, 10235, 18563, 22471, 38893, 86953, 92815, 112355, 194465, 426949, 434765, 1652107, 1999919, 2134745, 8260535, 9999595, 37998461, 189992305]

約数ペア:

[(1, 189992305), (5, 37998461), (19, 9999595), (23, 8260535), (89, 2134745), (95, 1999919), (115, 1652107), (437, 434765), (445, 426949), (977, 194465), (1691, 112355), (2047, 92815), (2185, 86953), (4885, 38893), (8455, 22471), (10235, 18563)]