186857188

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{22171}}^1$

素因数の和:22232

約数の個数: 36

約数和(自身を含む): 389251632

約数和(自身を除く): 202394444

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 4214, 8428, 22171, 44342, 88684, 155197, 310394, 620788, 953353, 1086379, 1906706, 2172758, 3813412, 4345516, 6673471, 13346942, 26693884, 46714297, 93428594, 186857188]

約数ペア:

[(1, 186857188), (2, 93428594), (4, 46714297), (7, 26693884), (14, 13346942), (28, 6673471), (43, 4345516), (49, 3813412), (86, 2172758), (98, 1906706), (172, 1086379), (196, 953353), (301, 620788), (602, 310394), (1204, 155197), (2107, 88684), (4214, 44342), (8428, 22171)]