149188844

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{123911}}^1$

素因数の和:123965

約数の個数: 24

約数和(自身を含む): 305319168

約数和(自身を除く): 156130324

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 123911, 247822, 495644, 867377, 1734754, 3469508, 5328173, 10656346, 21312692, 37297211, 74594422, 149188844]

約数ペア:

[(1, 149188844), (2, 74594422), (4, 37297211), (7, 21312692), (14, 10656346), (28, 5328173), (43, 3469508), (86, 1734754), (172, 867377), (301, 495644), (602, 247822), (1204, 123911)]