209157824

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{25733}}^1$

素因数の和:25872

約数の個数: 28

約数和(自身を含む): 418331904

約数和(自身を除く): 209174080

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 25733, 51466, 102932, 205864, 411728, 823456, 1646912, 3268091, 6536182, 13072364, 26144728, 52289456, 104578912, 209157824]

約数ペア:

[(1, 209157824), (2, 104578912), (4, 52289456), (8, 26144728), (16, 13072364), (32, 6536182), (64, 3268091), (127, 1646912), (254, 823456), (508, 411728), (1016, 205864), (2032, 102932), (4064, 51466), (8128, 25733)]