211671292

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{21661}}^1$

素因数の和:22021

約数の個数: 24

約数和(自身を含む): 424575200

約数和(自身を除く): 212903908

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 4886, 9772, 21661, 43322, 86644, 151627, 303254, 606508, 7559689, 15119378, 30238756, 52917823, 105835646, 211671292]

約数ペア:

[(1, 211671292), (2, 105835646), (4, 52917823), (7, 30238756), (14, 15119378), (28, 7559689), (349, 606508), (698, 303254), (1396, 151627), (2443, 86644), (4886, 43322), (9772, 21661)]