221637078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{72859}}^1$

素因数の和:72893

約数の個数: 36

約数和(自身を含む): 520001820

約数和(自身を除く): 298364742

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 72859, 145718, 218577, 437154, 655731, 947167, 1311462, 1894334, 2841501, 5683002, 8524503, 12313171, 17049006, 24626342, 36939513, 73879026, 110818539, 221637078]

約数ペア:

[(1, 221637078), (2, 110818539), (3, 73879026), (6, 36939513), (9, 24626342), (13, 17049006), (18, 12313171), (26, 8524503), (39, 5683002), (78, 2841501), (117, 1894334), (169, 1311462), (234, 947167), (338, 655731), (507, 437154), (1014, 218577), (1521, 145718), (3042, 72859)]