201718848

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:572

約数の個数: 112

約数和(自身を含む): 557637696

約数和(自身を除く): 355918848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 53, 64, 86, 96, 106, 129, 159, 172, 192, 212, 258, 318, 344, 424, 461, 516, 636, 688, 848, 922, 1032, 1272, 1376, 1383, 1696, 1844, 2064, 2279, 2544, 2752, 2766, 3392, 3688, 4128, 4558, 5088, 5532, 6837, 7376, 8256, 9116, 10176, 11064, 13674, 14752, 18232, 19823, 22128, 24433, 27348, 29504, 36464, 39646, 44256, 48866, 54696, 59469, 72928, 73299, 79292, 88512, 97732, 109392, 118938, 145856, 146598, 158584, 195464, 218784, 237876, 293196, 317168, 390928, 437568, 475752, 586392, 634336, 781856, 951504, 1050619, 1172784, 1268672, 1563712, 1903008, 2101238, 2345568, 3151857, 3806016, 4202476, 4691136, 6303714, 8404952, 12607428, 16809904, 25214856, 33619808, 50429712, 67239616, 100859424, 201718848]

約数ペア:

[(1, 201718848), (2, 100859424), (3, 67239616), (4, 50429712), (6, 33619808), (8, 25214856), (12, 16809904), (16, 12607428), (24, 8404952), (32, 6303714), (43, 4691136), (48, 4202476), (53, 3806016), (64, 3151857), (86, 2345568), (96, 2101238), (106, 1903008), (129, 1563712), (159, 1268672), (172, 1172784), (192, 1050619), (212, 951504), (258, 781856), (318, 634336), (344, 586392), (424, 475752), (461, 437568), (516, 390928), (636, 317168), (688, 293196), (848, 237876), (922, 218784), (1032, 195464), (1272, 158584), (1376, 146598), (1383, 145856), (1696, 118938), (1844, 109392), (2064, 97732), (2279, 88512), (2544, 79292), (2752, 73299), (2766, 72928), (3392, 59469), (3688, 54696), (4128, 48866), (4558, 44256), (5088, 39646), (5532, 36464), (6837, 29504), (7376, 27348), (8256, 24433), (9116, 22128), (10176, 19823), (11064, 18232), (13674, 14752)]