201818916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431237}}^1$

素因数の和:431260

約数の個数: 36

約数和(自身を含む): 549397212

約数和(自身を除く): 347578296

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431237, 862474, 1293711, 1724948, 2587422, 3881133, 5174844, 5606081, 7762266, 11212162, 15524532, 16818243, 22424324, 33636486, 50454729, 67272972, 100909458, 201818916]

約数ペア:

[(1, 201818916), (2, 100909458), (3, 67272972), (4, 50454729), (6, 33636486), (9, 22424324), (12, 16818243), (13, 15524532), (18, 11212162), (26, 7762266), (36, 5606081), (39, 5174844), (52, 3881133), (78, 2587422), (117, 1724948), (156, 1293711), (234, 862474), (468, 431237)]