8198192219

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 10270022400

約数和(自身を除く): 2071830181

約数列:

[1, 7, 19, 43, 73, 133, 269, 301, 511, 817, 1387, 1883, 3139, 5111, 5329, 5719, 9709, 11567, 19637, 21973, 35777, 37303, 59641, 80969, 101251, 137459, 219773, 229147, 373103, 417487, 708757, 844391, 1433501, 1538411, 1604029, 2611721, 4353793, 5910737, 10034507, 16043429, 27236519, 30476551, 61640543, 112304003, 190655633, 431483801, 1171170317, 8198192219]

約数ペア:

[(1, 8198192219), (7, 1171170317), (19, 431483801), (43, 190655633), (73, 112304003), (133, 61640543), (269, 30476551), (301, 27236519), (511, 16043429), (817, 10034507), (1387, 5910737), (1883, 4353793), (3139, 2611721), (5111, 1604029), (5329, 1538411), (5719, 1433501), (9709, 844391), (11567, 708757), (19637, 417487), (21973, 373103), (35777, 229147), (37303, 219773), (59641, 137459), (80969, 101251)]