201863018

素因数分解:

$2^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{7213}}^1$

素因数の和:9221

約数の個数: 16

約数和(自身を含む): 346272000

約数和(自身を除く): 144408982

約数列:

[1, 2, 7, 14, 1999, 3998, 7213, 13993, 14426, 27986, 50491, 100982, 14418787, 28837574, 100931509, 201863018]

約数ペア:

[(1, 201863018), (2, 100931509), (7, 28837574), (14, 14418787), (1999, 100982), (3998, 50491), (7213, 27986), (13993, 14426)]