201997048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{3581}}^1$

素因数の和:4239

約数の個数: 32

約数和(自身を含む): 413935920

約数和(自身を除く): 211938872

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 641, 1282, 2564, 3581, 5128, 7051, 7162, 14102, 14324, 28204, 28648, 39391, 56408, 78782, 157564, 315128, 2295421, 4590842, 9181684, 18363368, 25249631, 50499262, 100998524, 201997048]

約数ペア:

[(1, 201997048), (2, 100998524), (4, 50499262), (8, 25249631), (11, 18363368), (22, 9181684), (44, 4590842), (88, 2295421), (641, 315128), (1282, 157564), (2564, 78782), (3581, 56408), (5128, 39391), (7051, 28648), (7162, 28204), (14102, 14324)]