218604806

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1\times {\mathrm{839}}^1$

素因数の和:1388

約数の個数: 32

約数和(自身を含む): 386104320

約数和(自身を除く): 167499514

約数列:

[1, 2, 7, 14, 37, 74, 259, 503, 518, 839, 1006, 1678, 3521, 5873, 7042, 11746, 18611, 31043, 37222, 62086, 130277, 217301, 260554, 422017, 434602, 844034, 2954119, 5908238, 15614629, 31229258, 109302403, 218604806]

約数ペア:

[(1, 218604806), (2, 109302403), (7, 31229258), (14, 15614629), (37, 5908238), (74, 2954119), (259, 844034), (503, 434602), (518, 422017), (839, 260554), (1006, 217301), (1678, 130277), (3521, 62086), (5873, 37222), (7042, 31043), (11746, 18611)]