213518848

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{4129}}^1$

素因数の和:4248

約数の個数: 40

約数和(自身を含む): 430948980

約数和(自身を除く): 217430132

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 808, 1616, 3232, 4129, 6464, 8258, 12928, 16516, 25856, 33032, 51712, 66064, 132128, 264256, 417029, 528512, 834058, 1057024, 1668116, 2114048, 3336232, 6672464, 13344928, 26689856, 53379712, 106759424, 213518848]

約数ペア:

[(1, 213518848), (2, 106759424), (4, 53379712), (8, 26689856), (16, 13344928), (32, 6672464), (64, 3336232), (101, 2114048), (128, 1668116), (202, 1057024), (256, 834058), (404, 528512), (512, 417029), (808, 264256), (1616, 132128), (3232, 66064), (4129, 51712), (6464, 33032), (8258, 25856), (12928, 16516)]