205730384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{414779}}^1$

素因数の和:414818

約数の個数: 20

約数和(自身を含む): 411461760

約数和(自身を除く): 205731376

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 414779, 829558, 1659116, 3318232, 6636464, 12858149, 25716298, 51432596, 102865192, 205730384]

約数ペア:

[(1, 205730384), (2, 102865192), (4, 51432596), (8, 25716298), (16, 12858149), (31, 6636464), (62, 3318232), (124, 1659116), (248, 829558), (496, 414779)]