212662516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 430940160

約数和(自身を除く): 218277644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 127, 209, 254, 418, 508, 836, 1397, 2003, 2413, 2794, 4006, 4826, 5588, 8012, 9652, 22033, 26543, 38057, 44066, 53086, 76114, 88132, 106172, 152228, 254381, 418627, 508762, 837254, 1017524, 1674508, 2798191, 4833239, 5596382, 9666478, 11192764, 19332956, 53165629, 106331258, 212662516]

約数ペア:

[(1, 212662516), (2, 106331258), (4, 53165629), (11, 19332956), (19, 11192764), (22, 9666478), (38, 5596382), (44, 4833239), (76, 2798191), (127, 1674508), (209, 1017524), (254, 837254), (418, 508762), (508, 418627), (836, 254381), (1397, 152228), (2003, 106172), (2413, 88132), (2794, 76114), (4006, 53086), (4826, 44066), (5588, 38057), (8012, 26543), (9652, 22033)]