201999615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{189671}}^1$

素因数の和:189750

約数の個数: 16

約数和(自身を含む): 327753216

約数和(自身を除く): 125753601

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 189671, 569013, 948355, 2845065, 13466641, 40399923, 67333205, 201999615]

約数ペア:

[(1, 201999615), (3, 67333205), (5, 40399923), (15, 13466641), (71, 2845065), (213, 948355), (355, 569013), (1065, 189671)]