243500278

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{220163}}^1$

素因数の和:220251

約数の個数: 16

約数和(自身を含む): 422714880

約数和(自身を除く): 179214602

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 220163, 440326, 1541141, 3082282, 17392877, 34785754, 121750139, 243500278]

約数ペア:

[(1, 243500278), (2, 121750139), (7, 34785754), (14, 17392877), (79, 3082282), (158, 1541141), (553, 440326), (1106, 220163)]