197881124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{371957}}^1$

素因数の和:371987

約数の個数: 24

約数和(自身を含む): 416592960

約数和(自身を除く): 218711836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 371957, 743914, 1487828, 2603699, 5207398, 7067183, 10414796, 14134366, 28268732, 49470281, 98940562, 197881124]

約数ペア:

[(1, 197881124), (2, 98940562), (4, 49470281), (7, 28268732), (14, 14134366), (19, 10414796), (28, 7067183), (38, 5207398), (76, 2603699), (133, 1487828), (266, 743914), (532, 371957)]