320420142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{133843}}^1$

素因数の和:133877

約数の個数: 48

約数和(自身を含む): 835186560

約数和(自身を除く): 514766418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 133843, 267686, 401529, 803058, 936901, 1204587, 1873802, 2409174, 2543017, 2810703, 5086034, 5621406, 7629051, 8432109, 15258102, 16864218, 17801119, 22887153, 35602238, 45774306, 53403357, 106806714, 160210071, 320420142]

約数ペア:

[(1, 320420142), (2, 160210071), (3, 106806714), (6, 53403357), (7, 45774306), (9, 35602238), (14, 22887153), (18, 17801119), (19, 16864218), (21, 15258102), (38, 8432109), (42, 7629051), (57, 5621406), (63, 5086034), (114, 2810703), (126, 2543017), (133, 2409174), (171, 1873802), (266, 1204587), (342, 936901), (399, 803058), (798, 401529), (1197, 267686), (2394, 133843)]