202192991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2767}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 275294208

約数和(自身を除く): 73101217

約数列:

[1, 7, 11, 13, 73, 77, 91, 143, 511, 803, 949, 1001, 2767, 5621, 6643, 10439, 19369, 30437, 35971, 73073, 201991, 213059, 251797, 395681, 1413937, 2221901, 2625883, 2769767, 15553307, 18381181, 28884713, 202192991]

約数ペア:

[(1, 202192991), (7, 28884713), (11, 18381181), (13, 15553307), (73, 2769767), (77, 2625883), (91, 2221901), (143, 1413937), (511, 395681), (803, 251797), (949, 213059), (1001, 201991), (2767, 73073), (5621, 35971), (6643, 30437), (10439, 19369)]