208026540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1155703}}^1$

素因数の和:1155718

約数の個数: 36

約数和(自身を含む): 631014384

約数和(自身を除く): 422987844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1155703, 2311406, 3467109, 4622812, 5778515, 6934218, 10401327, 11557030, 13868436, 17335545, 20802654, 23114060, 34671090, 41605308, 52006635, 69342180, 104013270, 208026540]

約数ペア:

[(1, 208026540), (2, 104013270), (3, 69342180), (4, 52006635), (5, 41605308), (6, 34671090), (9, 23114060), (10, 20802654), (12, 17335545), (15, 13868436), (18, 11557030), (20, 10401327), (30, 6934218), (36, 5778515), (45, 4622812), (60, 3467109), (90, 2311406), (180, 1155703)]