208069141

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 249129216

約数和(自身を除く): 41060075

約数列:

[1, 7, 47, 49, 167, 329, 541, 1169, 2303, 3787, 7849, 8183, 25427, 26509, 54943, 90347, 177989, 384601, 632429, 1245923, 4246309, 4427003, 29724163, 208069141]

約数ペア:

[(1, 208069141), (7, 29724163), (47, 4427003), (49, 4246309), (167, 1245923), (329, 632429), (541, 384601), (1169, 177989), (2303, 90347), (3787, 54943), (7849, 26509), (8183, 25427)]