197646490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{1097}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 365238720

約数和(自身を除く): 167592230

約数列:

[1, 2, 5, 10, 43, 86, 215, 419, 430, 838, 1097, 2095, 2194, 4190, 5485, 10970, 18017, 36034, 47171, 90085, 94342, 180170, 235855, 459643, 471710, 919286, 2298215, 4596430, 19764649, 39529298, 98823245, 197646490]

約数ペア:

[(1, 197646490), (2, 98823245), (5, 39529298), (10, 19764649), (43, 4596430), (86, 2298215), (215, 919286), (419, 471710), (430, 459643), (838, 235855), (1097, 180170), (2095, 94342), (2194, 90085), (4190, 47171), (5485, 36034), (10970, 18017)]