200878218

素因数分解:

$2^1\times 3^4\times {\mathrm{1239989}}^1$

素因数の和:1240003

約数の個数: 20

約数和(自身を含む): 450116370

約数和(自身を除く): 249238152

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1239989, 2479978, 3719967, 7439934, 11159901, 22319802, 33479703, 66959406, 100439109, 200878218]

約数ペア:

[(1, 200878218), (2, 100439109), (3, 66959406), (6, 33479703), (9, 22319802), (18, 11159901), (27, 7439934), (54, 3719967), (81, 2479978), (162, 1239989)]