204470414

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{72869}}^1$

素因数の和:72955

約数の個数: 16

約数和(自身を含む): 325291680

約数和(自身を除く): 120821266

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 72869, 145738, 1675987, 3351974, 4445009, 8890018, 102235207, 204470414]

約数ペア:

[(1, 204470414), (2, 102235207), (23, 8890018), (46, 4445009), (61, 3351974), (122, 1675987), (1403, 145738), (2806, 72869)]