213370472

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{88609}}^1$

素因数の和:88665

約数の個数: 32

約数和(自身を含む): 467860800

約数和(自身を除く): 254490328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 88609, 177218, 354436, 620263, 708872, 1240526, 2481052, 3810187, 4962104, 7620374, 15240748, 26671309, 30481496, 53342618, 106685236, 213370472]

約数ペア:

[(1, 213370472), (2, 106685236), (4, 53342618), (7, 30481496), (8, 26671309), (14, 15240748), (28, 7620374), (43, 4962104), (56, 3810187), (86, 2481052), (172, 1240526), (301, 708872), (344, 620263), (602, 354436), (1204, 177218), (2408, 88609)]