201389994

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{860641}}^1$

素因数の和:860662

約数の個数: 24

約数和(自身を含む): 469910532

約数和(自身を除く): 268520538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 860641, 1721282, 2581923, 5163846, 7745769, 11188333, 15491538, 22376666, 33564999, 67129998, 100694997, 201389994]

約数ペア:

[(1, 201389994), (2, 100694997), (3, 67129998), (6, 33564999), (9, 22376666), (13, 15491538), (18, 11188333), (26, 7745769), (39, 5163846), (78, 2581923), (117, 1721282), (234, 860641)]