220805248

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 480983040

約数和(自身を除く): 260177792

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 47, 64, 68, 94, 127, 128, 136, 188, 254, 272, 289, 376, 508, 544, 578, 752, 799, 1016, 1088, 1156, 1504, 1598, 2032, 2159, 2176, 2312, 3008, 3196, 4064, 4318, 4624, 5969, 6016, 6392, 8128, 8636, 9248, 11938, 12784, 13583, 16256, 17272, 18496, 23876, 25568, 27166, 34544, 36703, 36992, 47752, 51136, 54332, 69088, 73406, 95504, 101473, 102272, 108664, 138176, 146812, 191008, 202946, 217328, 276352, 293624, 382016, 405892, 434656, 587248, 764032, 811784, 869312, 1174496, 1623568, 1725041, 1738624, 2348992, 3247136, 3450082, 4697984, 6494272, 6900164, 12988544, 13800328, 27600656, 55201312, 110402624, 220805248]

約数ペア:

[(1, 220805248), (2, 110402624), (4, 55201312), (8, 27600656), (16, 13800328), (17, 12988544), (32, 6900164), (34, 6494272), (47, 4697984), (64, 3450082), (68, 3247136), (94, 2348992), (127, 1738624), (128, 1725041), (136, 1623568), (188, 1174496), (254, 869312), (272, 811784), (289, 764032), (376, 587248), (508, 434656), (544, 405892), (578, 382016), (752, 293624), (799, 276352), (1016, 217328), (1088, 202946), (1156, 191008), (1504, 146812), (1598, 138176), (2032, 108664), (2159, 102272), (2176, 101473), (2312, 95504), (3008, 73406), (3196, 69088), (4064, 54332), (4318, 51136), (4624, 47752), (5969, 36992), (6016, 36703), (6392, 34544), (8128, 27166), (8636, 25568), (9248, 23876), (11938, 18496), (12784, 17272), (13583, 16256)]