201798532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{27919}}^1$

素因数の和:28075

約数の個数: 24

約数和(自身を含む): 383062400

約数和(自身を除く): 181263868

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 27919, 55838, 111676, 362947, 725894, 1451788, 3880741, 7761482, 15522964, 50449633, 100899266, 201798532]

約数ペア:

[(1, 201798532), (2, 100899266), (4, 50449633), (13, 15522964), (26, 7761482), (52, 3880741), (139, 1451788), (278, 725894), (556, 362947), (1807, 111676), (3614, 55838), (7228, 27919)]