221796388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{11177}}^1$

素因数の和:11244

約数の個数: 36

約数和(自身を含む): 437082156

約数和(自身を除く): 215285768

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 121, 164, 242, 451, 484, 902, 1804, 4961, 9922, 11177, 19844, 22354, 44708, 122947, 245894, 458257, 491788, 916514, 1352417, 1833028, 2704834, 5040827, 5409668, 10081654, 20163308, 55449097, 110898194, 221796388]

約数ペア:

[(1, 221796388), (2, 110898194), (4, 55449097), (11, 20163308), (22, 10081654), (41, 5409668), (44, 5040827), (82, 2704834), (121, 1833028), (164, 1352417), (242, 916514), (451, 491788), (484, 458257), (902, 245894), (1804, 122947), (4961, 44708), (9922, 22354), (11177, 19844)]