193662508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{286483}}^1$

素因数の和:286513

約数の個数: 18

約数和(自身を含む): 366986004

約数和(自身を除く): 173323496

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 286483, 572966, 1145932, 3724279, 7448558, 14897116, 48415627, 96831254, 193662508]

約数ペア:

[(1, 193662508), (2, 96831254), (4, 48415627), (13, 14897116), (26, 7448558), (52, 3724279), (169, 1145932), (338, 572966), (676, 286483)]