222575144

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{20903}}^1$

素因数の和:20942

約数の個数: 32

約数和(自身を含む): 459051840

約数和(自身を除く): 236476696

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 20903, 41806, 83612, 167224, 229933, 459866, 919732, 1839464, 2529263, 5058526, 10117052, 20234104, 27821893, 55643786, 111287572, 222575144]

約数ペア:

[(1, 222575144), (2, 111287572), (4, 55643786), (8, 27821893), (11, 20234104), (22, 10117052), (44, 5058526), (88, 2529263), (121, 1839464), (242, 919732), (484, 459866), (968, 229933), (1331, 167224), (2662, 83612), (5324, 41806), (10648, 20903)]