215876404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167087}}^1$

素因数の和:167127

約数の個数: 24

約数和(自身を含む): 421061760

約数和(自身を除く): 205185356

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 167087, 334174, 668348, 2840479, 3174653, 5680958, 6349306, 11361916, 12698612, 53969101, 107938202, 215876404]

約数ペア:

[(1, 215876404), (2, 107938202), (4, 53969101), (17, 12698612), (19, 11361916), (34, 6349306), (38, 5680958), (68, 3174653), (76, 2840479), (323, 668348), (646, 334174), (1292, 167087)]