219102044

素因数分解:

$2^2\times 7^1\times {\mathrm{383}}^1\times {\mathrm{20431}}^1$

素因数の和:20825

約数の個数: 24

約数和(自身を含む): 439369728

約数和(自身を除く): 220267684

約数列:

[1, 2, 4, 7, 14, 28, 383, 766, 1532, 2681, 5362, 10724, 20431, 40862, 81724, 143017, 286034, 572068, 7825073, 15650146, 31300292, 54775511, 109551022, 219102044]

約数ペア:

[(1, 219102044), (2, 109551022), (4, 54775511), (7, 31300292), (14, 15650146), (28, 7825073), (383, 572068), (766, 286034), (1532, 143017), (2681, 81724), (5362, 40862), (10724, 20431)]