201215149

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1468

約数の個数: 16

約数和(自身を含む): 217000000

約数和(自身を除く): 15784851

約数列:

[1, 19, 61, 139, 1159, 1249, 2641, 8479, 23731, 76189, 161101, 173611, 1447591, 3298609, 10590271, 201215149]

約数ペア:

[(1, 201215149), (19, 10590271), (61, 3298609), (139, 1447591), (1159, 173611), (1249, 161101), (2641, 76189), (8479, 23731)]