221063514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5263417}}^1$

素因数の和:5263429

約数の個数: 16

約数和(自身を含む): 505288128

約数和(自身を除く): 284224614

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5263417, 10526834, 15790251, 31580502, 36843919, 73687838, 110531757, 221063514]

約数ペア:

[(1, 221063514), (2, 110531757), (3, 73687838), (6, 36843919), (7, 31580502), (14, 15790251), (21, 10526834), (42, 5263417)]