199963212

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{39581}}^1$

素因数の和:40009

約数の個数: 24

約数和(自身を含む): 467700912

約数和(自身を除く): 267737700

約数列:

[1, 2, 3, 4, 6, 12, 421, 842, 1263, 1684, 2526, 5052, 39581, 79162, 118743, 158324, 237486, 474972, 16663601, 33327202, 49990803, 66654404, 99981606, 199963212]

約数ペア:

[(1, 199963212), (2, 99981606), (3, 66654404), (4, 49990803), (6, 33327202), (12, 16663601), (421, 474972), (842, 237486), (1263, 158324), (1684, 118743), (2526, 79162), (5052, 39581)]