203423804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{37699}}^1$

素因数の和:37793

約数の個数: 24

約数和(自身を含む): 380016000

約数和(自身を除く): 176592196

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 37699, 75398, 150796, 716281, 1432562, 2676629, 2865124, 5353258, 10706516, 50855951, 101711902, 203423804]

約数ペア:

[(1, 203423804), (2, 101711902), (4, 50855951), (19, 10706516), (38, 5353258), (71, 2865124), (76, 2676629), (142, 1432562), (284, 716281), (1349, 150796), (2698, 75398), (5396, 37699)]