218416077

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 366912000

約数和(自身を除く): 148495923

約数列:

[1, 3, 9, 11, 19, 33, 57, 83, 99, 171, 209, 249, 627, 747, 913, 1399, 1577, 1881, 2739, 4197, 4731, 8217, 12591, 14193, 15389, 17347, 26581, 46167, 52041, 79743, 116117, 138501, 156123, 239229, 292391, 348351, 877173, 1045053, 1277287, 2206223, 2631519, 3831861, 6618669, 11495583, 19856007, 24268453, 72805359, 218416077]

約数ペア:

[(1, 218416077), (3, 72805359), (9, 24268453), (11, 19856007), (19, 11495583), (33, 6618669), (57, 3831861), (83, 2631519), (99, 2206223), (171, 1277287), (209, 1045053), (249, 877173), (627, 348351), (747, 292391), (913, 239229), (1399, 156123), (1577, 138501), (1881, 116117), (2739, 79743), (4197, 52041), (4731, 46167), (8217, 26581), (12591, 17347), (14193, 15389)]