201718468

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{51829}}^1$

素因数の和:51979

約数の個数: 24

約数和(自身を含む): 406347200

約数和(自身を除く): 204628732

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 51829, 103658, 207316, 362803, 725606, 1451212, 7204231, 14408462, 28816924, 50429617, 100859234, 201718468]

約数ペア:

[(1, 201718468), (2, 100859234), (4, 50429617), (7, 28816924), (14, 14408462), (28, 7204231), (139, 1451212), (278, 725606), (556, 362803), (973, 207316), (1946, 103658), (3892, 51829)]