201221436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1289881}}^1$

素因数の和:1289901

約数の個数: 24

約数和(自身を含む): 505633744

約数和(自身を除く): 304412308

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1289881, 2579762, 3869643, 5159524, 7739286, 15478572, 16768453, 33536906, 50305359, 67073812, 100610718, 201221436]

約数ペア:

[(1, 201221436), (2, 100610718), (3, 67073812), (4, 50305359), (6, 33536906), (12, 16768453), (13, 15478572), (26, 7739286), (39, 5159524), (52, 3869643), (78, 2579762), (156, 1289881)]