149501884

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{124171}}^1$

素因数の和:124225

約数の個数: 24

約数和(自身を含む): 305959808

約数和(自身を除く): 156457924

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 124171, 248342, 496684, 869197, 1738394, 3476788, 5339353, 10678706, 21357412, 37375471, 74750942, 149501884]

約数ペア:

[(1, 149501884), (2, 74750942), (4, 37375471), (7, 21357412), (14, 10678706), (28, 5339353), (43, 3476788), (86, 1738394), (172, 869197), (301, 496684), (602, 248342), (1204, 124171)]