203208105

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{3527}}^1$

素因数の和:3725

約数の個数: 32

約数和(自身を含む): 341397504

約数和(自身を除く): 138189399

約数列:

[1, 3, 5, 15, 23, 69, 115, 167, 345, 501, 835, 2505, 3527, 3841, 10581, 11523, 17635, 19205, 52905, 57615, 81121, 243363, 405605, 589009, 1216815, 1767027, 2945045, 8835135, 13547207, 40641621, 67736035, 203208105]

約数ペア:

[(1, 203208105), (3, 67736035), (5, 40641621), (15, 13547207), (23, 8835135), (69, 2945045), (115, 1767027), (167, 1216815), (345, 589009), (501, 405605), (835, 243363), (2505, 81121), (3527, 57615), (3841, 52905), (10581, 19205), (11523, 17635)]