201190215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{188911}}^1$

素因数の和:188990

約数の個数: 16

約数和(自身を含む): 326439936

約数和(自身を除く): 125249721

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 188911, 566733, 944555, 2833665, 13412681, 40238043, 67063405, 201190215]

約数ペア:

[(1, 201190215), (3, 67063405), (5, 40238043), (15, 13412681), (71, 2833665), (213, 944555), (355, 566733), (1065, 188911)]