202345315

素因数分解:

$5^1\times {\mathrm{43}}^3\times {\mathrm{509}}^1$

素因数の和:643

約数の個数: 16

約数和(自身を含む): 249084000

約数和(自身を除く): 46738685

約数列:

[1, 5, 43, 215, 509, 1849, 2545, 9245, 21887, 79507, 109435, 397535, 941141, 4705705, 40469063, 202345315]

約数ペア:

[(1, 202345315), (5, 40469063), (43, 4705705), (215, 941141), (509, 397535), (1849, 109435), (2545, 79507), (9245, 21887)]