221754984

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{839981}}^1$

素因数の和:840001

約数の個数: 32

約数和(自身を含む): 604787040

約数和(自身を除く): 383032056

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 839981, 1679962, 2519943, 3359924, 5039886, 6719848, 9239791, 10079772, 18479582, 20159544, 27719373, 36959164, 55438746, 73918328, 110877492, 221754984]

約数ペア:

[(1, 221754984), (2, 110877492), (3, 73918328), (4, 55438746), (6, 36959164), (8, 27719373), (11, 20159544), (12, 18479582), (22, 10079772), (24, 9239791), (33, 6719848), (44, 5039886), (66, 3359924), (88, 2519943), (132, 1679962), (264, 839981)]