221569408

素因数分解:

$2^7\times {\mathrm{229}}^1\times {\mathrm{7559}}^1$

素因数の和:7802

約数の個数: 32

約数和(自身を含む): 443394000

約数和(自身を除く): 221824592

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 229, 458, 916, 1832, 3664, 7328, 7559, 14656, 15118, 29312, 30236, 60472, 120944, 241888, 483776, 967552, 1731011, 3462022, 6924044, 13848088, 27696176, 55392352, 110784704, 221569408]

約数ペア:

[(1, 221569408), (2, 110784704), (4, 55392352), (8, 27696176), (16, 13848088), (32, 6924044), (64, 3462022), (128, 1731011), (229, 967552), (458, 483776), (916, 241888), (1832, 120944), (3664, 60472), (7328, 30236), (7559, 29312), (14656, 15118)]