213091144

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{88493}}^1$

素因数の和:88549

約数の個数: 32

約数和(自身を含む): 467248320

約数和(自身を除く): 254157176

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 88493, 176986, 353972, 619451, 707944, 1238902, 2477804, 3805199, 4955608, 7610398, 15220796, 26636393, 30441592, 53272786, 106545572, 213091144]

約数ペア:

[(1, 213091144), (2, 106545572), (4, 53272786), (7, 30441592), (8, 26636393), (14, 15220796), (28, 7610398), (43, 4955608), (56, 3805199), (86, 2477804), (172, 1238902), (301, 707944), (344, 619451), (602, 353972), (1204, 176986), (2408, 88493)]