201012928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1$

素因数の和:1541

約数の個数: 56

約数和(自身を含む): 417844224

約数和(自身を除く): 216831296

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1427, 1984, 2201, 2272, 2854, 4402, 4544, 5708, 8804, 11416, 17608, 22832, 35216, 44237, 45664, 70432, 88474, 91328, 101317, 140864, 176948, 202634, 353896, 405268, 707792, 810536, 1415584, 1621072, 2831168, 3140827, 3242144, 6281654, 6484288, 12563308, 25126616, 50253232, 100506464, 201012928]

約数ペア:

[(1, 201012928), (2, 100506464), (4, 50253232), (8, 25126616), (16, 12563308), (31, 6484288), (32, 6281654), (62, 3242144), (64, 3140827), (71, 2831168), (124, 1621072), (142, 1415584), (248, 810536), (284, 707792), (496, 405268), (568, 353896), (992, 202634), (1136, 176948), (1427, 140864), (1984, 101317), (2201, 91328), (2272, 88474), (2854, 70432), (4402, 45664), (4544, 44237), (5708, 35216), (8804, 22832), (11416, 17608)]