207815305

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 262198872

約数和(自身を除く): 54383567

約数列:

[1, 5, 29, 73, 145, 365, 677, 841, 2117, 3385, 4205, 10585, 19633, 49421, 61393, 98165, 247105, 306965, 569357, 1433209, 2846785, 7166045, 41563061, 207815305]

約数ペア:

[(1, 207815305), (5, 41563061), (29, 7166045), (73, 2846785), (145, 1433209), (365, 569357), (677, 306965), (841, 247105), (2117, 98165), (3385, 61393), (4205, 49421), (10585, 19633)]