213295558

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{9661}}^1$

素因数の和:9772

約数の個数: 32

約数和(自身を含む): 389571840

約数和(自身を除く): 176276282

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 9661, 11039, 19322, 22078, 67627, 135254, 183559, 367118, 801863, 1284913, 1603726, 2569826, 5613041, 11226082, 15235397, 30470794, 106647779, 213295558]

約数ペア:

[(1, 213295558), (2, 106647779), (7, 30470794), (14, 15235397), (19, 11226082), (38, 5613041), (83, 2569826), (133, 1603726), (166, 1284913), (266, 801863), (581, 367118), (1162, 183559), (1577, 135254), (3154, 67627), (9661, 22078), (11039, 19322)]