203846552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{280009}}^1$

素因数の和:280035

約数の個数: 32

約数和(自身を含む): 470416800

約数和(自身を除く): 266570248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 280009, 560018, 1120036, 1960063, 2240072, 3640117, 3920126, 7280234, 7840252, 14560468, 15680504, 25480819, 29120936, 50961638, 101923276, 203846552]

約数ペア:

[(1, 203846552), (2, 101923276), (4, 50961638), (7, 29120936), (8, 25480819), (13, 15680504), (14, 14560468), (26, 7840252), (28, 7280234), (52, 3920126), (56, 3640117), (91, 2240072), (104, 1960063), (182, 1120036), (364, 560018), (728, 280009)]