203454215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{39239}}^1$

素因数の和:39322

約数の個数: 16

約数和(自身を含む): 262751040

約数和(自身を除く): 59296825

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 39239, 196195, 667063, 2393579, 3335315, 11967895, 40690843, 203454215]

約数ペア:

[(1, 203454215), (5, 40690843), (17, 11967895), (61, 3335315), (85, 2393579), (305, 667063), (1037, 196195), (5185, 39239)]