201691156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61717}}^1$

素因数の和:61783

約数の個数: 24

約数和(自身を含む): 380182880

約数和(自身を除く): 178491724

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61717, 123434, 246868, 1172623, 2345246, 2653831, 4690492, 5307662, 10615324, 50422789, 100845578, 201691156]

約数ペア:

[(1, 201691156), (2, 100845578), (4, 50422789), (19, 10615324), (38, 5307662), (43, 4690492), (76, 2653831), (86, 2345246), (172, 1172623), (817, 246868), (1634, 123434), (3268, 61717)]