223502804

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{40519}}^1$

素因数の和:40727

約数の個数: 24

約数和(自身を含む): 449285760

約数和(自身を除く): 225782956

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 40519, 81038, 162076, 283633, 567266, 1134532, 7982243, 15964486, 31928972, 55875701, 111751402, 223502804]

約数ペア:

[(1, 223502804), (2, 111751402), (4, 55875701), (7, 31928972), (14, 15964486), (28, 7982243), (197, 1134532), (394, 567266), (788, 283633), (1379, 162076), (2758, 81038), (5516, 40519)]