221004098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{258787}}^1$

素因数の和:258857

約数の個数: 16

約数和(自身を含む): 385076544

約数和(自身を除く): 164072446

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 258787, 517574, 1811509, 3623018, 15786007, 31572014, 110502049, 221004098]

約数ペア:

[(1, 221004098), (2, 110502049), (7, 31572014), (14, 15786007), (61, 3623018), (122, 1811509), (427, 517574), (854, 258787)]