117978154

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{195977}}^1$

素因数の和:196029

約数の個数: 16

約数和(自身を含む): 206952768

約数和(自身を除く): 88974614

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 195977, 391954, 1371839, 2743678, 8427011, 16854022, 58989077, 117978154]

約数ペア:

[(1, 117978154), (2, 58989077), (7, 16854022), (14, 8427011), (43, 2743678), (86, 1371839), (301, 391954), (602, 195977)]