209612204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1690421}}^1$

素因数の和:1690456

約数の個数: 12

約数和(自身を含む): 378654528

約数和(自身を除く): 169042324

約数列:

[1, 2, 4, 31, 62, 124, 1690421, 3380842, 6761684, 52403051, 104806102, 209612204]

約数ペア:

[(1, 209612204), (2, 104806102), (4, 52403051), (31, 6761684), (62, 3380842), (124, 1690421)]