206722012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{238159}}^1$

素因数の和:238201

約数の個数: 24

約数和(自身を含む): 426782720

約数和(自身を除く): 220060708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 238159, 476318, 952636, 1667113, 3334226, 6668452, 7382929, 14765858, 29531716, 51680503, 103361006, 206722012]

約数ペア:

[(1, 206722012), (2, 103361006), (4, 51680503), (7, 29531716), (14, 14765858), (28, 7382929), (31, 6668452), (62, 3334226), (124, 1667113), (217, 952636), (434, 476318), (868, 238159)]