199860208

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{54547}}^1$

素因数の和:54784

約数の個数: 20

約数和(自身を含む): 388927240

約数和(自身を除く): 189067032

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 54547, 109094, 218188, 436376, 872752, 12491263, 24982526, 49965052, 99930104, 199860208]

約数ペア:

[(1, 199860208), (2, 99930104), (4, 49965052), (8, 24982526), (16, 12491263), (229, 872752), (458, 436376), (916, 218188), (1832, 109094), (3664, 54547)]