219623614

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{112859}}^1$

素因数の和:113007

約数の個数: 16

約数和(自身を含む): 379209600

約数和(自身を除く): 159585986

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 112859, 225718, 790013, 1580026, 15687401, 31374802, 109811807, 219623614]

約数ペア:

[(1, 219623614), (2, 109811807), (7, 31374802), (14, 15687401), (139, 1580026), (278, 790013), (973, 225718), (1946, 112859)]