205961742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 96

約数和(自身を含む): 524918784

約数和(自身を除く): 318957042

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 127, 183, 211, 254, 366, 381, 422, 427, 549, 633, 762, 854, 889, 1098, 1143, 1266, 1281, 1477, 1778, 1899, 2286, 2562, 2667, 2954, 3798, 3843, 4431, 5334, 7686, 7747, 8001, 8862, 12871, 13293, 15494, 16002, 23241, 25742, 26586, 26797, 38613, 46482, 53594, 54229, 69723, 77226, 80391, 90097, 108458, 115839, 139446, 160782, 162687, 180194, 187579, 231678, 241173, 270291, 325374, 375158, 482346, 488061, 540582, 562737, 810873, 976122, 1125474, 1621746, 1634617, 1688211, 3269234, 3376422, 4903851, 9807702, 11442319, 14711553, 22884638, 29423106, 34326957, 68653914, 102980871, 205961742]

約数ペア:

[(1, 205961742), (2, 102980871), (3, 68653914), (6, 34326957), (7, 29423106), (9, 22884638), (14, 14711553), (18, 11442319), (21, 9807702), (42, 4903851), (61, 3376422), (63, 3269234), (122, 1688211), (126, 1634617), (127, 1621746), (183, 1125474), (211, 976122), (254, 810873), (366, 562737), (381, 540582), (422, 488061), (427, 482346), (549, 375158), (633, 325374), (762, 270291), (854, 241173), (889, 231678), (1098, 187579), (1143, 180194), (1266, 162687), (1281, 160782), (1477, 139446), (1778, 115839), (1899, 108458), (2286, 90097), (2562, 80391), (2667, 77226), (2954, 69723), (3798, 54229), (3843, 53594), (4431, 46482), (5334, 38613), (7686, 26797), (7747, 26586), (8001, 25742), (8862, 23241), (12871, 16002), (13293, 15494)]