209122954

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{18131}}^1$

素因数の和:18285

約数の個数: 16

約数和(自身を含む): 322024320

約数和(自身を除く): 112901366

約数列:

[1, 2, 73, 79, 146, 158, 5767, 11534, 18131, 36262, 1323563, 1432349, 2647126, 2864698, 104561477, 209122954]

約数ペア:

[(1, 209122954), (2, 104561477), (73, 2864698), (79, 2647126), (146, 1432349), (158, 1323563), (5767, 36262), (11534, 18131)]