218869888

素因数分解:

$2^7\times {\mathrm{277}}^1\times {\mathrm{6173}}^1$

素因数の和:6464

約数の個数: 32

約数和(自身を含む): 437674860

約数和(自身を除く): 218804972

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 277, 554, 1108, 2216, 4432, 6173, 8864, 12346, 17728, 24692, 35456, 49384, 98768, 197536, 395072, 790144, 1709921, 3419842, 6839684, 13679368, 27358736, 54717472, 109434944, 218869888]

約数ペア:

[(1, 218869888), (2, 109434944), (4, 54717472), (8, 27358736), (16, 13679368), (32, 6839684), (64, 3419842), (128, 1709921), (277, 790144), (554, 395072), (1108, 197536), (2216, 98768), (4432, 49384), (6173, 35456), (8864, 24692), (12346, 17728)]