157217032

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{14251}}^1$

素因数の和:14461

約数の個数: 32

約数和(自身を含む): 338627520

約数和(自身を除く): 181410488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 14251, 28502, 57004, 99757, 114008, 199514, 399028, 798056, 2807447, 5614894, 11229788, 19652129, 22459576, 39304258, 78608516, 157217032]

約数ペア:

[(1, 157217032), (2, 78608516), (4, 39304258), (7, 22459576), (8, 19652129), (14, 11229788), (28, 5614894), (56, 2807447), (197, 798056), (394, 399028), (788, 199514), (1379, 114008), (1576, 99757), (2758, 57004), (5516, 28502), (11032, 14251)]