201915415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28499}}^1$

素因数の和:28626

約数の個数: 16

約数和(自身を含む): 263340000

約数和(自身を除く): 61424585

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28499, 142495, 370487, 1852435, 3106391, 15531955, 40383083, 201915415]

約数ペア:

[(1, 201915415), (5, 40383083), (13, 15531955), (65, 3106391), (109, 1852435), (545, 370487), (1417, 142495), (7085, 28499)]