201731868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431051}}^1$

素因数の和:431074

約数の個数: 36

約数和(自身を含む): 549160248

約数和(自身を除く): 347428380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431051, 862102, 1293153, 1724204, 2586306, 3879459, 5172612, 5603663, 7758918, 11207326, 15517836, 16810989, 22414652, 33621978, 50432967, 67243956, 100865934, 201731868]

約数ペア:

[(1, 201731868), (2, 100865934), (3, 67243956), (4, 50432967), (6, 33621978), (9, 22414652), (12, 16810989), (13, 15517836), (18, 11207326), (26, 7758918), (36, 5603663), (39, 5172612), (52, 3879459), (78, 2586306), (117, 1724204), (156, 1293153), (234, 862102), (468, 431051)]