221565252

素因数分解:

$2^2\times 3^1\times {\mathrm{173}}^1\times {\mathrm{106727}}^1$

素因数の和:106907

約数の個数: 24

約数和(自身を含む): 519978816

約数和(自身を除く): 298413564

約数列:

[1, 2, 3, 4, 6, 12, 173, 346, 519, 692, 1038, 2076, 106727, 213454, 320181, 426908, 640362, 1280724, 18463771, 36927542, 55391313, 73855084, 110782626, 221565252]

約数ペア:

[(1, 221565252), (2, 110782626), (3, 73855084), (4, 55391313), (6, 36927542), (12, 18463771), (173, 1280724), (346, 640362), (519, 426908), (692, 320181), (1038, 213454), (2076, 106727)]