215296

素因数分解:

$2^8\times {\mathrm{29}}^2$

素因数の和:74

約数の個数: 27

約数和(自身を含む): 445081

約数和(自身を除く): 229785

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 841, 928, 1682, 1856, 3364, 3712, 6728, 7424, 13456, 26912, 53824, 107648, 215296]

約数ペア:

[(1, 215296), (2, 107648), (4, 53824), (8, 26912), (16, 13456), (29, 7424), (32, 6728), (58, 3712), (64, 3364), (116, 1856), (128, 1682), (232, 928), (256, 841)]