212000157

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{21013}}^1$

素因数の和:21097

約数の個数: 24

約数和(自身を含む): 327818400

約数和(自身を除く): 115818243

約数列:

[1, 3, 9, 19, 57, 59, 171, 177, 531, 1121, 3363, 10089, 21013, 63039, 189117, 399247, 1197741, 1239767, 3593223, 3719301, 11157903, 23555573, 70666719, 212000157]

約数ペア:

[(1, 212000157), (3, 70666719), (9, 23555573), (19, 11157903), (57, 3719301), (59, 3593223), (171, 1239767), (177, 1197741), (531, 399247), (1121, 189117), (3363, 63039), (10089, 21013)]