201286784

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{36571}}^1$

素因数の和:36628

約数の個数: 32

約数和(自身を含む): 410337840

約数和(自身を除く): 209051056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 36571, 73142, 146284, 292568, 585136, 1170272, 1572553, 2340544, 3145106, 4681088, 6290212, 12580424, 25160848, 50321696, 100643392, 201286784]

約数ペア:

[(1, 201286784), (2, 100643392), (4, 50321696), (8, 25160848), (16, 12580424), (32, 6290212), (43, 4681088), (64, 3145106), (86, 2340544), (128, 1572553), (172, 1170272), (344, 585136), (688, 292568), (1376, 146284), (2752, 73142), (5504, 36571)]