222777488

素因数分解:

$2^4\times {\mathrm{1373}}^1\times {\mathrm{10141}}^1$

素因数の和:11522

約数の個数: 20

約数和(自身を含む): 431988348

約数和(自身を除く): 209210860

約数列:

[1, 2, 4, 8, 16, 1373, 2746, 5492, 10141, 10984, 20282, 21968, 40564, 81128, 162256, 13923593, 27847186, 55694372, 111388744, 222777488]

約数ペア:

[(1, 222777488), (2, 111388744), (4, 55694372), (8, 27847186), (16, 13923593), (1373, 162256), (2746, 81128), (5492, 40564), (10141, 21968), (10984, 20282)]