201172323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 312422400

約数和(自身を除く): 111250077

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 4519, 13557, 14839, 44517, 49709, 85861, 149127, 257583, 320849, 944471, 962547, 2833413, 3529339, 6096131, 10588017, 18288393, 67057441, 201172323]

約数ペア:

[(1, 201172323), (3, 67057441), (11, 18288393), (19, 10588017), (33, 6096131), (57, 3529339), (71, 2833413), (209, 962547), (213, 944471), (627, 320849), (781, 257583), (1349, 149127), (2343, 85861), (4047, 49709), (4519, 44517), (13557, 14839)]