216336624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{643859}}^1$

素因数の和:643877

約数の個数: 40

約数和(自身を含む): 638709120

約数和(自身を除く): 422372496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 643859, 1287718, 1931577, 2575436, 3863154, 4507013, 5150872, 7726308, 9014026, 10301744, 13521039, 15452616, 18028052, 27042078, 30905232, 36056104, 54084156, 72112208, 108168312, 216336624]

約数ペア:

[(1, 216336624), (2, 108168312), (3, 72112208), (4, 54084156), (6, 36056104), (7, 30905232), (8, 27042078), (12, 18028052), (14, 15452616), (16, 13521039), (21, 10301744), (24, 9014026), (28, 7726308), (42, 5150872), (48, 4507013), (56, 3863154), (84, 2575436), (112, 1931577), (168, 1287718), (336, 643859)]