198315376

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17191}}^1$

素因数の和:17309

約数の個数: 40

約数和(自身を含む): 443416064

約数和(自身を除く): 245100688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 17191, 34382, 68764, 120337, 137528, 240674, 275056, 481348, 962696, 1770673, 1925392, 3541346, 7082692, 12394711, 14165384, 24789422, 28330768, 49578844, 99157688, 198315376]

約数ペア:

[(1, 198315376), (2, 99157688), (4, 49578844), (7, 28330768), (8, 24789422), (14, 14165384), (16, 12394711), (28, 7082692), (56, 3541346), (103, 1925392), (112, 1770673), (206, 962696), (412, 481348), (721, 275056), (824, 240674), (1442, 137528), (1648, 120337), (2884, 68764), (5768, 34382), (11536, 17191)]