204316415

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1\times {\mathrm{1439}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 249350400

約数和(自身を除く): 45033985

約数列:

[1, 5, 73, 365, 389, 1439, 1945, 7195, 28397, 105047, 141985, 525235, 559771, 2798855, 40863283, 204316415]

約数ペア:

[(1, 204316415), (5, 40863283), (73, 2798855), (365, 559771), (389, 525235), (1439, 141985), (1945, 105047), (7195, 28397)]