211319912

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{105239}}^1$

素因数の和:105496

約数の個数: 16

約数和(自身を含む): 397807200

約数和(自身を除く): 186487288

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 105239, 210478, 420956, 841912, 26414989, 52829978, 105659956, 211319912]

約数ペア:

[(1, 211319912), (2, 105659956), (4, 52829978), (8, 26414989), (251, 841912), (502, 420956), (1004, 210478), (2008, 105239)]