202490054

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{1423}}^1$

素因数の和:1872

約数の個数: 24

約数和(自身を含む): 329909472

約数和(自身を除く): 127419418

約数列:

[1, 2, 13, 26, 169, 338, 421, 842, 1423, 2846, 5473, 10946, 18499, 36998, 71149, 142298, 240487, 480974, 599083, 1198166, 7788079, 15576158, 101245027, 202490054]

約数ペア:

[(1, 202490054), (2, 101245027), (13, 15576158), (26, 7788079), (169, 1198166), (338, 599083), (421, 480974), (842, 240487), (1423, 142298), (2846, 71149), (5473, 36998), (10946, 18499)]