219945078

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{57367}}^1$

素因数の和:57449

約数の個数: 32

約数和(自身を含む): 495659520

約数和(自身を除く): 275714442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 57367, 114734, 172101, 344202, 516303, 1032606, 1548909, 3097818, 4073057, 8146114, 12219171, 24438342, 36657513, 73315026, 109972539, 219945078]

約数ペア:

[(1, 219945078), (2, 109972539), (3, 73315026), (6, 36657513), (9, 24438342), (18, 12219171), (27, 8146114), (54, 4073057), (71, 3097818), (142, 1548909), (213, 1032606), (426, 516303), (639, 344202), (1278, 172101), (1917, 114734), (3834, 57367)]