179490872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107351}}^1$

素因数の和:107387

約数の個数: 32

約数和(自身を含む): 386467200

約数和(自身を除く): 206976328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 107351, 214702, 429404, 858808, 1180861, 2039669, 2361722, 4079338, 4723444, 8158676, 9446888, 16317352, 22436359, 44872718, 89745436, 179490872]

約数ペア:

[(1, 179490872), (2, 89745436), (4, 44872718), (8, 22436359), (11, 16317352), (19, 9446888), (22, 8158676), (38, 4723444), (44, 4079338), (76, 2361722), (88, 2039669), (152, 1180861), (209, 858808), (418, 429404), (836, 214702), (1672, 107351)]