202154927

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 232468560

約数和(自身を除く): 30313633

約数列:

[1, 13, 19, 157, 169, 247, 401, 2041, 2983, 3211, 5213, 7619, 26533, 38779, 62957, 67769, 99047, 504127, 818441, 1196183, 1287611, 10639733, 15550379, 202154927]

約数ペア:

[(1, 202154927), (13, 15550379), (19, 10639733), (157, 1287611), (169, 1196183), (247, 818441), (401, 504127), (2041, 99047), (2983, 67769), (3211, 62957), (5213, 38779), (7619, 26533)]