221235888

素因数分解:

$2^4\times 3^1\times {\mathrm{4609081}}^1$

素因数の和:4609092

約数の個数: 20

約数和(自身を含む): 571526168

約数和(自身を除く): 350290280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 4609081, 9218162, 13827243, 18436324, 27654486, 36872648, 55308972, 73745296, 110617944, 221235888]

約数ペア:

[(1, 221235888), (2, 110617944), (3, 73745296), (4, 55308972), (6, 36872648), (8, 27654486), (12, 18436324), (16, 13827243), (24, 9218162), (48, 4609081)]