197721986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{116719}}^1$

素因数の和:116750

約数の個数: 24

約数和(自身を含む): 372570240

約数和(自身を除く): 174848254

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 116719, 233438, 817033, 1283909, 1634066, 2567818, 8987363, 14122999, 17974726, 28245998, 98860993, 197721986]

約数ペア:

[(1, 197721986), (2, 98860993), (7, 28245998), (11, 17974726), (14, 14122999), (22, 8987363), (77, 2567818), (121, 1634066), (154, 1283909), (242, 817033), (847, 233438), (1694, 116719)]