201990236

素因数分解:

$2^2\times 7^1\times {\mathrm{7213937}}^1$

素因数の和:7213948

約数の個数: 12

約数和(自身を含む): 403980528

約数和(自身を除く): 201990292

約数列:

[1, 2, 4, 7, 14, 28, 7213937, 14427874, 28855748, 50497559, 100995118, 201990236]

約数ペア:

[(1, 201990236), (2, 100995118), (4, 50497559), (7, 28855748), (14, 14427874), (28, 7213937)]