204106

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 16

約数和(自身を含む): 357120

約数和(自身を除く): 153014

約数列:

[1, 2, 7, 14, 61, 122, 239, 427, 478, 854, 1673, 3346, 14579, 29158, 102053, 204106]

約数ペア:

[(1, 204106), (2, 102053), (7, 29158), (14, 14579), (61, 3346), (122, 1673), (239, 854), (427, 478)]