208537236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{304879}}^1$

素因数の和:304908

約数の個数: 36

約数和(自身を含む): 554881600

約数和(自身を除く): 346344364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 304879, 609758, 914637, 1219516, 1829274, 2743911, 3658548, 5487822, 5792701, 10975644, 11585402, 17378103, 23170804, 34756206, 52134309, 69512412, 104268618, 208537236]

約数ペア:

[(1, 208537236), (2, 104268618), (3, 69512412), (4, 52134309), (6, 34756206), (9, 23170804), (12, 17378103), (18, 11585402), (19, 10975644), (36, 5792701), (38, 5487822), (57, 3658548), (76, 2743911), (114, 1829274), (171, 1219516), (228, 914637), (342, 609758), (684, 304879)]