242972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 470400

約数和(自身を除く): 227428

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 139, 278, 437, 556, 874, 1748, 2641, 3197, 5282, 6394, 10564, 12788, 60743, 121486, 242972]

約数ペア:

[(1, 242972), (2, 121486), (4, 60743), (19, 12788), (23, 10564), (38, 6394), (46, 5282), (76, 3197), (92, 2641), (139, 1748), (278, 874), (437, 556)]