205940416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6803}}^1$

素因数の和:6869

約数の個数: 56

約数和(自身を含む): 456249024

約数和(自身を除く): 250308608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1892, 2752, 3784, 6803, 7568, 13606, 15136, 27212, 30272, 54424, 74833, 108848, 149666, 217696, 292529, 299332, 435392, 585058, 598664, 1170116, 1197328, 2340232, 2394656, 3217819, 4680464, 4789312, 6435638, 9360928, 12871276, 18721856, 25742552, 51485104, 102970208, 205940416]

約数ペア:

[(1, 205940416), (2, 102970208), (4, 51485104), (8, 25742552), (11, 18721856), (16, 12871276), (22, 9360928), (32, 6435638), (43, 4789312), (44, 4680464), (64, 3217819), (86, 2394656), (88, 2340232), (172, 1197328), (176, 1170116), (344, 598664), (352, 585058), (473, 435392), (688, 299332), (704, 292529), (946, 217696), (1376, 149666), (1892, 108848), (2752, 74833), (3784, 54424), (6803, 30272), (7568, 27212), (13606, 15136)]