208537730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{10867}}^1$

素因数の和:10994

約数の個数: 32

約数和(自身を含む): 399072960

約数和(自身を除く): 190535230

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 10867, 19190, 21734, 54335, 108670, 206473, 412946, 1032365, 1097567, 2064730, 2195134, 5487835, 10975670, 20853773, 41707546, 104268865, 208537730]

約数ペア:

[(1, 208537730), (2, 104268865), (5, 41707546), (10, 20853773), (19, 10975670), (38, 5487835), (95, 2195134), (101, 2064730), (190, 1097567), (202, 1032365), (505, 412946), (1010, 206473), (1919, 108670), (3838, 54335), (9595, 21734), (10867, 19190)]