194888255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 257292288

約数和(自身を除く): 62404033

約数列:

[1, 5, 17, 43, 71, 85, 215, 355, 731, 751, 1207, 3053, 3655, 3755, 6035, 12767, 15265, 32293, 51901, 53321, 63835, 161465, 259505, 266605, 548981, 906457, 2292803, 2744905, 4532285, 11464015, 38977651, 194888255]

約数ペア:

[(1, 194888255), (5, 38977651), (17, 11464015), (43, 4532285), (71, 2744905), (85, 2292803), (215, 906457), (355, 548981), (731, 266605), (751, 259505), (1207, 161465), (3053, 63835), (3655, 53321), (3755, 51901), (6035, 32293), (12767, 15265)]