218040376912

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{83604439}}^1$

素因数の和:83604610

約数の個数: 20

約数和(自身を含む): 425044972960

約数和(自身を除く): 207004596048

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 83604439, 167208878, 334417756, 668835512, 1337671024, 13627523557, 27255047114, 54510094228, 109020188456, 218040376912]

約数ペア:

[(1, 218040376912), (2, 109020188456), (4, 54510094228), (8, 27255047114), (16, 13627523557), (163, 1337671024), (326, 668835512), (652, 334417756), (1304, 167208878), (2608, 83604439)]