222238142

素因数分解:

$2^1\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{7949}}^1$

素因数の和:9955

約数の個数: 16

約数和(自身を含む): 381218400

約数和(自身を除く): 158980258

約数列:

[1, 2, 7, 14, 1997, 3994, 7949, 13979, 15898, 27958, 55643, 111286, 15874153, 31748306, 111119071, 222238142]

約数ペア:

[(1, 222238142), (2, 111119071), (7, 31748306), (14, 15874153), (1997, 111286), (3994, 55643), (7949, 27958), (13979, 15898)]