197547770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1663}}^1\times {\mathrm{1697}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 406867968

約数和(自身を除く): 209320198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1663, 1697, 3326, 3394, 8315, 8485, 11641, 11879, 16630, 16970, 23282, 23758, 58205, 59395, 116410, 118790, 2822111, 5644222, 14110555, 19754777, 28221110, 39509554, 98773885, 197547770]

約数ペア:

[(1, 197547770), (2, 98773885), (5, 39509554), (7, 28221110), (10, 19754777), (14, 14110555), (35, 5644222), (70, 2822111), (1663, 118790), (1697, 116410), (3326, 59395), (3394, 58205), (8315, 23758), (8485, 23282), (11641, 16970), (11879, 16630)]