213507978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{10463}}^1$

素因数の和:10666

約数の個数: 32

約数和(自身を含む): 452044800

約数和(自身を除く): 238536822

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179, 358, 537, 1074, 3401, 6802, 10203, 10463, 20406, 20926, 31389, 62778, 198797, 397594, 596391, 1192782, 1872877, 3745754, 5618631, 11237262, 35584663, 71169326, 106753989, 213507978]

約数ペア:

[(1, 213507978), (2, 106753989), (3, 71169326), (6, 35584663), (19, 11237262), (38, 5618631), (57, 3745754), (114, 1872877), (179, 1192782), (358, 596391), (537, 397594), (1074, 198797), (3401, 62778), (6802, 31389), (10203, 20926), (10463, 20406)]