221522272

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{97501}}^1$

素因数の和:97582

約数の個数: 24

約数和(自身を含む): 442269072

約数和(自身を除く): 220746800

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1136, 2272, 97501, 195002, 390004, 780008, 1560016, 3120032, 6922571, 13845142, 27690284, 55380568, 110761136, 221522272]

約数ペア:

[(1, 221522272), (2, 110761136), (4, 55380568), (8, 27690284), (16, 13845142), (32, 6922571), (71, 3120032), (142, 1560016), (284, 780008), (568, 390004), (1136, 195002), (2272, 97501)]