213877376

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{87943}}^1$

素因数の和:87976

約数の個数: 32

約数和(自身を含む): 448514400

約数和(自身を除く): 234637024

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 87943, 175886, 351772, 703544, 1407088, 1670917, 2814176, 3341834, 5628352, 6683668, 11256704, 13367336, 26734672, 53469344, 106938688, 213877376]

約数ペア:

[(1, 213877376), (2, 106938688), (4, 53469344), (8, 26734672), (16, 13367336), (19, 11256704), (32, 6683668), (38, 5628352), (64, 3341834), (76, 2814176), (128, 1670917), (152, 1407088), (304, 703544), (608, 351772), (1216, 175886), (2432, 87943)]