203498230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{3943}}^1$

素因数の和:4360

約数の個数: 32

約数和(自身を含む): 395567424

約数和(自身を除く): 192069194

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 794, 1985, 3943, 3970, 5161, 7886, 10322, 19715, 25805, 39430, 51259, 51610, 102518, 256295, 512590, 1565371, 3130742, 7826855, 15653710, 20349823, 40699646, 101749115, 203498230]

約数ペア:

[(1, 203498230), (2, 101749115), (5, 40699646), (10, 20349823), (13, 15653710), (26, 7826855), (65, 3130742), (130, 1565371), (397, 512590), (794, 256295), (1985, 102518), (3943, 51610), (3970, 51259), (5161, 39430), (7886, 25805), (10322, 19715)]