215213808

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{41903}}^1$

素因数の和:42021

約数の個数: 40

約数和(自身を含む): 561178368

約数和(自身を除く): 345964560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 41903, 83806, 125709, 167612, 251418, 335224, 502836, 670448, 1005672, 2011344, 4483621, 8967242, 13450863, 17934484, 26901726, 35868968, 53803452, 71737936, 107606904, 215213808]

約数ペア:

[(1, 215213808), (2, 107606904), (3, 71737936), (4, 53803452), (6, 35868968), (8, 26901726), (12, 17934484), (16, 13450863), (24, 8967242), (48, 4483621), (107, 2011344), (214, 1005672), (321, 670448), (428, 502836), (642, 335224), (856, 251418), (1284, 167612), (1712, 125709), (2568, 83806), (5136, 41903)]