202138640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229703}}^1$

素因数の和:229727

約数の個数: 40

約数和(自身を含む): 512699328

約数和(自身を除く): 310560688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 229703, 459406, 918812, 1148515, 1837624, 2297030, 2526733, 3675248, 4594060, 5053466, 9188120, 10106932, 12633665, 18376240, 20213864, 25267330, 40427728, 50534660, 101069320, 202138640]

約数ペア:

[(1, 202138640), (2, 101069320), (4, 50534660), (5, 40427728), (8, 25267330), (10, 20213864), (11, 18376240), (16, 12633665), (20, 10106932), (22, 9188120), (40, 5053466), (44, 4594060), (55, 3675248), (80, 2526733), (88, 2297030), (110, 1837624), (176, 1148515), (220, 918812), (440, 459406), (880, 229703)]