196481509

素因数分解:

$7^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{659}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 227082240

約数和(自身を除く): 30600731

約数列:

[1, 7, 191, 223, 659, 1337, 1561, 4613, 42593, 125869, 146957, 298151, 881083, 1028699, 28068787, 196481509]

約数ペア:

[(1, 196481509), (7, 28068787), (191, 1028699), (223, 881083), (659, 298151), (1337, 146957), (1561, 125869), (4613, 42593)]