201311912

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{112843}}^1$

素因数の和:113072

約数の個数: 16

約数和(自身を含む): 379155840

約数和(自身を除く): 177843928

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 112843, 225686, 451372, 902744, 25163989, 50327978, 100655956, 201311912]

約数ペア:

[(1, 201311912), (2, 100655956), (4, 50327978), (8, 25163989), (223, 902744), (446, 451372), (892, 225686), (1784, 112843)]