201981142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{84229}}^1$

素因数の和:84351

約数の個数: 16

約数和(自身を含む): 333550800

約数和(自身を除く): 131569658

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 84229, 168458, 926519, 1853038, 9180961, 18361922, 100990571, 201981142]

約数ペア:

[(1, 201981142), (2, 100990571), (11, 18361922), (22, 9180961), (109, 1853038), (218, 926519), (1199, 168458), (2398, 84229)]