127988542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{200609}}^1$

素因数の和:200651

約数の個数: 16

約数和(自身を含む): 216658800

約数和(自身を除く): 88670258

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 200609, 401218, 2206699, 4413398, 5817661, 11635322, 63994271, 127988542]

約数ペア:

[(1, 127988542), (2, 63994271), (11, 11635322), (22, 5817661), (29, 4413398), (58, 2206699), (319, 401218), (638, 200609)]