239998864

素因数分解:

$2^4\times 7^2\times {\mathrm{306121}}^1$

素因数の和:306143

約数の個数: 30

約数和(自身を含む): 540917574

約数和(自身を除く): 300918710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 306121, 612242, 1224484, 2142847, 2448968, 4285694, 4897936, 8571388, 14999929, 17142776, 29999858, 34285552, 59999716, 119999432, 239998864]

約数ペア:

[(1, 239998864), (2, 119999432), (4, 59999716), (7, 34285552), (8, 29999858), (14, 17142776), (16, 14999929), (28, 8571388), (49, 4897936), (56, 4285694), (98, 2448968), (112, 2142847), (196, 1224484), (392, 612242), (784, 306121)]