157680474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{220841}}^1$

素因数の和:220870

約数の個数: 32

約数和(自身を含む): 381614976

約数和(自身を除く): 223934502

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 220841, 441682, 662523, 1325046, 1545887, 3091774, 3754297, 4637661, 7508594, 9275322, 11262891, 22525782, 26280079, 52560158, 78840237, 157680474]

約数ペア:

[(1, 157680474), (2, 78840237), (3, 52560158), (6, 26280079), (7, 22525782), (14, 11262891), (17, 9275322), (21, 7508594), (34, 4637661), (42, 3754297), (51, 3091774), (102, 1545887), (119, 1325046), (238, 662523), (357, 441682), (714, 220841)]