203671168

素因数分解:

$2^7\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:465

約数の個数: 64

約数和(自身を含む): 418461120

約数和(自身を除く): 214789952

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 128, 142, 146, 284, 292, 307, 568, 584, 614, 1136, 1168, 1228, 2272, 2336, 2456, 4544, 4672, 4912, 5183, 9088, 9344, 9824, 10366, 19648, 20732, 21797, 22411, 39296, 41464, 43594, 44822, 82928, 87188, 89644, 165856, 174376, 179288, 331712, 348752, 358576, 663424, 697504, 717152, 1395008, 1434304, 1591181, 2790016, 2868608, 3182362, 6364724, 12729448, 25458896, 50917792, 101835584, 203671168]

約数ペア:

[(1, 203671168), (2, 101835584), (4, 50917792), (8, 25458896), (16, 12729448), (32, 6364724), (64, 3182362), (71, 2868608), (73, 2790016), (128, 1591181), (142, 1434304), (146, 1395008), (284, 717152), (292, 697504), (307, 663424), (568, 358576), (584, 348752), (614, 331712), (1136, 179288), (1168, 174376), (1228, 165856), (2272, 89644), (2336, 87188), (2456, 82928), (4544, 44822), (4672, 43594), (4912, 41464), (5183, 39296), (9088, 22411), (9344, 21797), (9824, 20732), (10366, 19648)]