220968062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 416808960

約数和(自身を除く): 195840898

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 127, 133, 211, 217, 254, 266, 422, 434, 589, 889, 1178, 1477, 1778, 2413, 2954, 3937, 4009, 4123, 4826, 6541, 7874, 8018, 8246, 13082, 16891, 26797, 27559, 28063, 33782, 45787, 53594, 55118, 56126, 74803, 91574, 124279, 149606, 187579, 248558, 375158, 509143, 523621, 830707, 869953, 1018286, 1047242, 1661414, 1739906, 3564001, 5814949, 7128002, 11629898, 15783433, 31566866, 110484031, 220968062]

約数ペア:

[(1, 220968062), (2, 110484031), (7, 31566866), (14, 15783433), (19, 11629898), (31, 7128002), (38, 5814949), (62, 3564001), (127, 1739906), (133, 1661414), (211, 1047242), (217, 1018286), (254, 869953), (266, 830707), (422, 523621), (434, 509143), (589, 375158), (889, 248558), (1178, 187579), (1477, 149606), (1778, 124279), (2413, 91574), (2954, 74803), (3937, 56126), (4009, 55118), (4123, 53594), (4826, 45787), (6541, 33782), (7874, 28063), (8018, 27559), (8246, 26797), (13082, 16891)]