205901784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4606

約数の個数: 128

約数和(自身を含む): 656928000

約数和(自身を除く): 451026216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 132, 152, 171, 198, 209, 216, 228, 264, 297, 342, 396, 418, 456, 513, 594, 627, 684, 792, 836, 1026, 1188, 1254, 1368, 1672, 1881, 2052, 2376, 2508, 3762, 4104, 4561, 5016, 5643, 7524, 9122, 11286, 13683, 15048, 18244, 22572, 27366, 36488, 41049, 45144, 50171, 54732, 82098, 86659, 100342, 109464, 123147, 150513, 164196, 173318, 200684, 246294, 259977, 301026, 328392, 346636, 401368, 451539, 492588, 519954, 602052, 693272, 779931, 903078, 953249, 985176, 1039908, 1204104, 1354617, 1559862, 1806156, 1906498, 2079816, 2339793, 2709234, 2859747, 3119724, 3612312, 3812996, 4679586, 5418468, 5719494, 6239448, 7625992, 8579241, 9359172, 10836936, 11438988, 17158482, 18718344, 22877976, 25737723, 34316964, 51475446, 68633928, 102950892, 205901784]

約数ペア:

[(1, 205901784), (2, 102950892), (3, 68633928), (4, 51475446), (6, 34316964), (8, 25737723), (9, 22877976), (11, 18718344), (12, 17158482), (18, 11438988), (19, 10836936), (22, 9359172), (24, 8579241), (27, 7625992), (33, 6239448), (36, 5719494), (38, 5418468), (44, 4679586), (54, 3812996), (57, 3612312), (66, 3119724), (72, 2859747), (76, 2709234), (88, 2339793), (99, 2079816), (108, 1906498), (114, 1806156), (132, 1559862), (152, 1354617), (171, 1204104), (198, 1039908), (209, 985176), (216, 953249), (228, 903078), (264, 779931), (297, 693272), (342, 602052), (396, 519954), (418, 492588), (456, 451539), (513, 401368), (594, 346636), (627, 328392), (684, 301026), (792, 259977), (836, 246294), (1026, 200684), (1188, 173318), (1254, 164196), (1368, 150513), (1672, 123147), (1881, 109464), (2052, 100342), (2376, 86659), (2508, 82098), (3762, 54732), (4104, 50171), (4561, 45144), (5016, 41049), (5643, 36488), (7524, 27366), (9122, 22572), (11286, 18244), (13683, 15048)]