208199988

素因数分解:

$2^2\times 3^2\times {\mathrm{463}}^1\times {\mathrm{12491}}^1$

素因数の和:12964

約数の個数: 36

約数和(自身を含む): 527462208

約数和(自身を除く): 319262220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 463, 926, 1389, 1852, 2778, 4167, 5556, 8334, 12491, 16668, 24982, 37473, 49964, 74946, 112419, 149892, 224838, 449676, 5783333, 11566666, 17349999, 23133332, 34699998, 52049997, 69399996, 104099994, 208199988]

約数ペア:

[(1, 208199988), (2, 104099994), (3, 69399996), (4, 52049997), (6, 34699998), (9, 23133332), (12, 17349999), (18, 11566666), (36, 5783333), (463, 449676), (926, 224838), (1389, 149892), (1852, 112419), (2778, 74946), (4167, 49964), (5556, 37473), (8334, 24982), (12491, 16668)]