201861990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67967}}^1$

素因数の和:67994

約数の個数: 64

約数和(自身を含む): 587243520

約数和(自身を除く): 385381530

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 67967, 135934, 203901, 339835, 407802, 611703, 679670, 747637, 1019505, 1223406, 1495274, 1835109, 2039010, 2242911, 3058515, 3670218, 3738185, 4485822, 6117030, 6728733, 7476370, 9175545, 11214555, 13457466, 18351090, 20186199, 22429110, 33643665, 40372398, 67287330, 100930995, 201861990]

約数ペア:

[(1, 201861990), (2, 100930995), (3, 67287330), (5, 40372398), (6, 33643665), (9, 22429110), (10, 20186199), (11, 18351090), (15, 13457466), (18, 11214555), (22, 9175545), (27, 7476370), (30, 6728733), (33, 6117030), (45, 4485822), (54, 3738185), (55, 3670218), (66, 3058515), (90, 2242911), (99, 2039010), (110, 1835109), (135, 1495274), (165, 1223406), (198, 1019505), (270, 747637), (297, 679670), (330, 611703), (495, 407802), (594, 339835), (990, 203901), (1485, 135934), (2970, 67967)]