212848

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:312

約数の個数: 20

約数和(自身を含む): 421848

約数和(自身を除く): 209000

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 251, 424, 502, 848, 1004, 2008, 4016, 13303, 26606, 53212, 106424, 212848]

約数ペア:

[(1, 212848), (2, 106424), (4, 53212), (8, 26606), (16, 13303), (53, 4016), (106, 2008), (212, 1004), (251, 848), (424, 502)]